West Pharmaceutical

246.04

+2.851.17%

Volume:199.58K

Turnover:49.24M

Market Cap:17.70B

PE:36.24

High:248.46

Open:243.89

Low:243.89

Close:243.19

52wk High:322.34

52wk Low:187.43

Shares:71.94M

Float Shares:71.41M

Volume Ratio:0.40

T/O Rate:0.28%

Dividend:0.85

Dividend Rate:0.35%

EPS(TTM):6.79

EPS(LYR):6.79

ROE:16.85%

ROA:9.68%

PB:5.57

PE(LYR):36.24

Loading ...

Overview Company News Filings

Feb 17, 2026

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www-web.itiger.com/stock/WST/filings"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"WST","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"WST\",,,,,undefined,":{"symbol":"WST","market":"US","secType":"STK","nameCN":"West Pharmaceutical","latestPrice":246.04,"timestamp":1771433371643,"preClose":243.19,"halted":0,"volume":199577,"delay":0,"changeRate":0.01171923187631068,"floatShares":71412408,"shares":71943412,"eps":6.79,"marketStatus":"Trading","change":2.85,"latestTime":"02-18 11:49:37 EST","open":243.89,"high":248.4599,"low":243.89,"amount":49242826.680460006,"amplitude":0.018791,"askPrice":246.14,"askSize":34,"bidPrice":245.94,"bidSize":148,"shortable":3,"etf":0,"ttmEps":6.79,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1771448400000},"marketStatusCode":2,"adr":0,"adrRate":0,"listingDate":391752000000,"exchange":"NYSE","adjPreClose":243.19,"dividendRate":0.003455,"preHourTrading":{"tag":"盘前","latestPrice":245.4,"preClose":243.19,"latestTime":"09:28 EST","volume":26,"amount":6367.69016,"timestamp":1771424900016,"change":2.21,"changeRate":0.009088,"amplitude":0.009252},"postHourTrading":{"tag":"盘后","latestPrice":244.01,"preClose":243.19,"latestTime":"19:33 EST","volume":21453,"amount":5217345.5005,"timestamp":1771374808589,"change":0.82,"changeRate":0.003372,"amplitude":0.003372},"volumeRatio":0.3997,"impliedVol":0.4066,"impliedVolPercentile":0.6016},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"WST\",,,,,undefined,":{"symbol":"WST","floatShares":71412408,"roa":"9.68%","roe":"16.85%","lyrEps":6.79,"volumeRatio":0.3997,"shares":71943412,"dividePrice":0.85,"high":248.4599,"amplitude":0.018791,"preClose":243.19,"low":243.89,"week52Low":187.43,"pbRate":"5.57","psRate":"5.76","week52High":322.34,"institutionHeld":0.9285,"latestPrice":246.04,"committee":0.626374,"eps":6.79,"divideRate":0.003455,"volume":199577,"delay":0,"ttmEps":6.79,"open":243.89,"prevYearClose":275.14,"prevWeekClose":250.49,"prevMonthClose":231.12,"prevQuarterClose":275.14,"fiveDayClose":243.56,"twentyDayClose":250.5,"sixtyDayClose":257.9,"dividendPayoutRate":0.12447843535585895,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.049382716049382616,"fiveYearAvgDividendRate":0.0024571631852514245},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/WST\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-02-12","symbol":"WST","fiscalQuarterEnding":"2025/12","expectedEps":1.83,"name":null,"time":"Pre-Market","type":"earning","dateTimestamp":1770872400000,"reportTimeType":"pre","actualEps":2.04},{"date":"2026-01-28","symbol":"WST","amount":0.22,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-01-28","defaultRemindTime":1769610600000,"name":"West Pharmaceutical Services Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-02-04","payableDate":"2026-01-28","currency":"USD","dateTimestamp":1769576400000,"payDate":"2026-02-04"},{"date":"2025-11-12","symbol":"WST","amount":0.22,"announcedDate":"2025-07-23","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-11-12","defaultRemindTime":1762957800000,"name":"West Pharmaceutical Services Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-11-19","payableDate":"2025-11-12","currency":"USD","dateTimestamp":1762923600000,"payDate":"2025-11-19"},{"market":"US","date":"2025-10-23","symbol":"WST","fiscalQuarterEnding":"2025/09","expectedEps":1.67,"name":null,"time":"Pre-Market","type":"earning","dateTimestamp":1761192000000,"reportTimeType":"pre","actualEps":1.96},{"date":"2025-07-30","symbol":"WST","amount":0.21,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-07-30","defaultRemindTime":1753882200000,"name":"West Pharmaceutical Services Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-08-06","payableDate":"2025-07-30","currency":"USD","dateTimestamp":1753848000000,"payDate":"2025-08-06"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"WST\",market:\"US\",,,undefined,":[{"executeDate":"2016-04-18","recordDate":"2016-04-20","paymentDate":"2016-05-04","value":0.12,"currency":"USD"},{"executeDate":"2016-07-18","recordDate":"2016-07-20","paymentDate":"2016-08-03","value":0.12,"currency":"USD"},{"executeDate":"2016-10-17","recordDate":"2016-10-19","paymentDate":"2016-11-02","value":0.13,"currency":"USD"},{"executeDate":"2017-01-13","recordDate":"2017-01-18","paymentDate":"2017-02-01","value":0.13,"currency":"USD"},{"executeDate":"2017-04-17","recordDate":"2017-04-19","paymentDate":"2017-05-03","value":0.13,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"WST\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.2778,"buy":0.5,"hold":0.2222,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.5,"analysts":18,"updateTime":1770094800000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/WST\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"WST","date":"2026-02-13","current":35.815906,"percent":0.25712,"low":24.576698,"twenty":33.791565,"median":43.858159,"eighty":53.411895,"high":70.111056,"avg":44.161979,"sd":10.335345,"marketCap":17526134597},"quantilePoints":[{"date":"2021-02-19","current":60.121894,"twenty":42.739342,"median":51.587407,"eighty":66.170638,"marketCap":20814199781},{"date":"2021-02-26","current":60.072254,"twenty":42.818887,"median":51.884686,"eighty":66.170638,"marketCap":20797014246},{"date":"2021-03-05","current":56.165898,"twenty":42.909857,"median":52.018372,"eighty":66.170638,"marketCap":19444634022},{"date":"2021-03-12","current":58.674528,"twenty":43.064274,"median":52.247928,"eighty":66.170638,"marketCap":20313121487},{"date":"2021-03-19","current":59.32309,"twenty":43.103541,"median":52.552665,"eighty":66.170638,"marketCap":20537653655},{"date":"2021-03-26","current":59.794881,"twenty":43.153284,"median":52.932804,"eighty":66.170638,"marketCap":20700987684},{"date":"2021-04-01","current":60.746274,"twenty":43.242154,"median":53.078083,"eighty":66.170638,"marketCap":21030360182},{"date":"2021-04-09","current":63.252749,"twenty":43.381249,"median":53.145493,"eighty":66.170638,"marketCap":21898101630},{"date":"2021-04-16","current":66.945266,"twenty":43.551546,"median":53.223126,"eighty":66.192414,"marketCap":23176450946},{"date":"2021-04-23","current":69.046438,"twenty":43.551546,"median":53.36327,"eighty":66.328574,"marketCap":23903876756},{"date":"2021-04-30","current":57.341792,"twenty":43.585823,"median":53.42549,"eighty":66.396188,"marketCap":24261312382},{"date":"2021-05-07","current":58.221443,"twenty":43.642238,"median":53.517027,"eighty":66.396188,"marketCap":24633492549},{"date":"2021-05-14","current":58.115008,"twenty":43.844231,"median":53.570872,"eighty":66.396188,"marketCap":24588460092},{"date":"2021-05-21","current":58.181312,"twenty":43.990162,"median":53.657025,"eighty":66.396188,"marketCap":24616513098},{"date":"2021-05-28","current":60.634541,"twenty":44.132149,"median":53.845484,"eighty":66.396188,"marketCap":25654474334},{"date":"2021-06-04","current":58.177822,"twenty":44.24131,"median":54.121489,"eighty":66.396188,"marketCap":24615036624},{"date":"2021-06-11","current":60.254168,"twenty":44.356229,"median":54.300919,"eighty":66.396188,"marketCap":25493538666},{"date":"2021-06-18","current":61.468569,"twenty":44.473277,"median":54.405715,"eighty":66.396188,"marketCap":26007351625},{"date":"2021-06-25","current":62.824301,"twenty":44.634259,"median":54.515361,"eighty":66.396188,"marketCap":26580961782},{"date":"2021-07-02","current":63.815364,"twenty":44.724529,"median":54.599321,"eighty":66.396188,"marketCap":27000280403},{"date":"2021-07-09","current":65.289744,"twenty":44.875013,"median":54.764228,"eighty":66.396188,"marketCap":27624090677},{"date":"2021-07-16","current":65.197268,"twenty":45.09284,"median":54.97382,"eighty":66.396188,"marketCap":27584964115},{"date":"2021-07-23","current":66.490186,"twenty":45.167219,"median":55.172381,"eighty":66.413142,"marketCap":28131997740},{"date":"2021-07-30","current":58.666043,"twenty":45.206395,"median":55.517252,"eighty":66.44655,"marketCap":30459409490},{"date":"2021-08-06","current":60.911633,"twenty":45.206395,"median":55.645096,"eighty":66.44655,"marketCap":31625319901},{"date":"2021-08-13","current":61.879118,"twenty":45.206395,"median":55.723939,"eighty":66.44655,"marketCap":32127637902},{"date":"2021-08-20","current":64.04919,"twenty":45.206395,"median":55.990591,"eighty":66.44655,"marketCap":33254339397},{"date":"2021-08-27","current":63.685849,"twenty":45.206395,"median":56.165898,"eighty":66.44655,"marketCap":33065692725},{"date":"2021-09-03","current":66.167967,"twenty":45.206395,"median":56.312656,"eighty":66.44655,"marketCap":34354408421},{"date":"2021-09-10","current":65.405663,"twenty":45.206395,"median":56.576164,"eighty":66.46473,"marketCap":33958620305},{"date":"2021-09-17","current":63.922377,"twenty":45.206395,"median":56.648846,"eighty":66.46473,"marketCap":33188498009},{"date":"2021-09-24","current":65.132089,"twenty":45.319372,"median":56.693279,"eighty":66.46473,"marketCap":33816580458},{"date":"2021-10-01","current":59.805936,"twenty":45.474724,"median":56.858732,"eighty":66.46473,"marketCap":31051242186},{"date":"2021-10-08","current":58.012029,"twenty":45.672546,"median":57.033215,"eighty":66.46473,"marketCap":30119845481},{"date":"2021-10-15","current":57.680035,"twenty":45.781197,"median":57.215415,"eighty":66.46473,"marketCap":29947474208},{"date":"2021-10-22","current":60.013967,"twenty":45.958311,"median":57.283732,"eighty":66.46473,"marketCap":31159251653},{"date":"2021-10-29","current":51.99247,"twenty":46.128157,"median":57.33507,"eighty":66.46473,"marketCap":31845387884},{"date":"2021-11-05","current":48.835767,"twenty":46.128157,"median":57.282725,"eighty":66.46473,"marketCap":29911907322},{"date":"2021-11-12","current":50.701971,"twenty":46.128157,"median":57.137339,"eighty":66.46473,"marketCap":31054957325},{"date":"2021-11-19","current":54.238446,"twenty":46.128157,"median":57.003553,"eighty":66.46473,"marketCap":33221048191},{"date":"2021-11-26","current":53.080988,"twenty":46.128157,"median":56.854312,"eighty":66.46473,"marketCap":32512105319},{"date":"2021-12-03","current":52.506493,"twenty":46.128157,"median":56.692925,"eighty":66.46473,"marketCap":32160226672},{"date":"2021-12-10","current":52.19687,"twenty":46.128157,"median":56.620082,"eighty":66.46473,"marketCap":31970582602},{"date":"2021-12-17","current":54.402933,"twenty":46.128157,"median":56.489573,"eighty":66.44655,"marketCap":33321796604},{"date":"2021-12-23","current":55.616026,"twenty":46.128157,"median":56.273618,"eighty":66.413142,"marketCap":34064816145},{"date":"2021-12-31","current":56.725106,"twenty":46.128157,"median":56.224387,"eighty":66.396188,"marketCap":34744127132},{"date":"2022-01-07","current":47.225969,"twenty":46.135109,"median":56.129691,"eighty":66.283147,"marketCap":28925906316},{"date":"2022-01-14","current":45.933052,"twenty":46.071369,"median":55.986882,"eighty":66.134336,"marketCap":28133994162},{"date":"2022-01-21","current":44.484113,"twenty":45.982527,"median":55.800315,"eighty":66.134336,"marketCap":27246519177},{"date":"2022-01-28","current":47.535592,"twenty":45.899564,"median":55.654182,"eighty":66.134336,"marketCap":29115550386},{"date":"2022-02-04","current":48.469299,"twenty":45.899564,"median":55.580689,"eighty":66.034848,"marketCap":29687445786},{"date":"2022-02-11","current":47.31426,"twenty":45.899564,"median":55.213527,"eighty":65.856829,"marketCap":28979984508},{"date":"2022-02-18","current":41.359495,"twenty":45.827702,"median":55.045106,"eighty":65.80669,"marketCap":27371713895},{"date":"2022-02-25","current":43.378068,"twenty":45.765972,"median":54.863019,"eighty":65.80669,"marketCap":28707605700},{"date":"2022-03-04","current":43.458883,"twenty":45.675126,"median":54.72855,"eighty":65.737675,"marketCap":28761088444},{"date":"2022-03-11","current":40.767325,"twenty":45.480156,"median":54.577562,"eighty":65.737675,"marketCap":26979815940},{"date":"2022-03-18","current":46.545531,"twenty":45.417655,"median":54.444324,"eighty":65.737675,"marketCap":30803832142},{"date":"2022-03-25","current":45.484846,"twenty":45.401754,"median":54.379975,"eighty":65.737675,"marketCap":30101871126},{"date":"2022-04-01","current":46.808176,"twenty":45.401754,"median":54.278857,"eighty":65.737675,"marketCap":30977651060},{"date":"2022-04-08","current":46.420942,"twenty":45.401754,"median":54.123545,"eighty":65.737675,"marketCap":30721379578},{"date":"2022-04-14","current":42.788799,"twenty":45.242341,"median":54.032627,"eighty":65.737675,"marketCap":28317627358},{"date":"2022-04-22","current":39.258796,"twenty":45.186671,"median":53.79014,"eighty":65.737675,"marketCap":25981471384},{"date":"2022-04-29","current":34.228143,"twenty":45.145087,"median":53.683948,"eighty":65.604922,"marketCap":23425740931},{"date":"2022-05-06","current":33.156523,"twenty":45.031873,"median":53.616641,"eighty":65.395207,"marketCap":22692324511},{"date":"2022-05-13","current":33.008242,"twenty":44.758868,"median":53.533158,"eighty":65.264164,"marketCap":22590840916},{"date":"2022-05-20","current":32.543917,"twenty":44.659358,"median":53.469785,"eighty":65.107459,"marketCap":22273056519},{"date":"2022-05-27","current":34.765969,"twenty":44.523251,"median":53.409336,"eighty":64.895249,"marketCap":23793828936},{"date":"2022-06-03","current":33.539673,"twenty":44.442117,"median":53.356688,"eighty":64.820491,"marketCap":22954552195},{"date":"2022-06-10","current":31.767876,"twenty":44.201408,"median":53.254309,"eighty":64.581076,"marketCap":21741934345},{"date":"2022-06-17","current":30.61085,"twenty":43.976339,"median":53.153431,"eighty":64.424785,"marketCap":20950065999},{"date":"2022-06-24","current":32.598034,"twenty":43.786588,"median":53.09913,"eighty":64.353827,"marketCap":22310094328},{"date":"2022-07-01","current":33.308051,"twenty":43.609319,"median":53.027161,"eighty":64.004458,"marketCap":22796030375},{"date":"2022-07-08","current":34.470489,"twenty":43.443842,"median":52.967803,"eighty":63.834094,"marketCap":23591602502},{"date":"2022-07-15","current":32.51794,"twenty":43.257561,"median":52.673399,"eighty":63.637688,"marketCap":22255278371},{"date":"2022-07-22","current":33.946634,"twenty":43.092189,"median":52.506493,"eighty":63.557623,"marketCap":23233076515},{"date":"2022-07-29","current":37.119923,"twenty":42.850808,"median":52.378289,"eighty":63.424167,"marketCap":25449418976},{"date":"2022-08-05","current":36.905188,"twenty":42.781676,"median":52.19687,"eighty":63.360243,"marketCap":25302197157},{"date":"2022-08-12","current":36.827425,"twenty":42.615403,"median":52.003355,"eighty":63.360243,"marketCap":25248882607},{"date":"2022-08-19","current":34.509645,"twenty":42.306773,"median":51.912671,"eighty":63.360243,"marketCap":23659812806},{"date":"2022-08-26","current":32.808572,"twenty":41.967345,"median":51.848544,"eighty":63.360243,"marketCap":22493557010},{"date":"2022-09-02","current":31.467154,"twenty":41.800174,"median":51.612698,"eighty":63.348087,"marketCap":21573881012},{"date":"2022-09-09","current":33.860537,"twenty":41.732769,"median":51.468394,"eighty":63.249441,"marketCap":23214784404},{"date":"2022-09-16","current":28.951726,"twenty":41.676372,"median":51.229273,"eighty":62.937224,"marketCap":19849303395},{"date":"2022-09-23","current":27.459102,"twenty":41.580062,"median":51.12406,"eighty":62.825535,"marketCap":18825960214},{"date":"2022-09-30","current":26.577784,"twenty":41.419859,"median":50.988526,"eighty":62.595897,"marketCap":18221728640},{"date":"2022-10-07","current":26.981721,"twenty":41.348351,"median":50.865001,"eighty":62.018231,"marketCap":18498668112},{"date":"2022-10-14","current":26.734391,"twenty":41.257561,"median":50.747042,"eighty":61.641012,"marketCap":18329098222},{"date":"2022-10-21","current":25.152123,"twenty":41.081756,"median":50.655383,"eighty":61.306908,"marketCap":17244295212},{"date":"2022-10-28","current":26.47507,"twenty":41.056112,"median":50.564517,"eighty":61.009343,"marketCap":16695178898},{"date":"2022-11-04","current":25.310453,"twenty":40.960687,"median":50.420166,"eighty":60.948679,"marketCap":15960771667},{"date":"2022-11-11","current":29.4594,"twenty":40.861856,"median":50.386426,"eighty":60.948679,"marketCap":18577097427},{"date":"2022-11-18","current":26.415195,"twenty":40.723774,"median":50.296701,"eighty":60.948679,"marketCap":16657422075},{"date":"2022-11-25","current":26.608907,"twenty":40.550765,"median":50.19627,"eighty":60.948679,"marketCap":16779576503},{"date":"2022-12-02","current":28.686902,"twenty":40.313899,"median":50.085144,"eighty":60.948679,"marketCap":18089960373},{"date":"2022-12-09","current":28.059981,"twenty":40.110552,"median":49.981061,"eighty":60.948679,"marketCap":17694624222},{"date":"2022-12-16","current":26.544336,"twenty":39.893926,"median":49.717469,"eighty":60.948679,"marketCap":16738858360},{"date":"2022-12-23","current":27.604466,"twenty":39.810842,"median":49.67886,"eighty":60.948679,"marketCap":17407376233},{"date":"2022-12-30","current":27.630294,"twenty":39.699335,"median":49.655857,"eighty":60.948679,"marketCap":17423663490},{"date":"2023-01-06","current":27.295702,"twenty":39.699335,"median":49.655857,"eighty":60.948679,"marketCap":17212669477},{"date":"2023-01-13","current":29.432397,"twenty":39.667375,"median":49.655857,"eighty":60.948679,"marketCap":18560069840},{"date":"2023-01-20","current":30.471395,"twenty":39.667375,"median":49.655857,"eighty":60.948679,"marketCap":19215261775},{"date":"2023-01-27","current":31.536221,"twenty":39.592259,"median":49.655857,"eighty":60.948679,"marketCap":19886740967},{"date":"2023-02-03","current":32.036349,"twenty":39.482278,"median":49.655857,"eighty":60.948679,"marketCap":20202121492},{"date":"2023-02-10","current":31.832071,"twenty":39.482278,"median":49.655857,"eighty":60.948679,"marketCap":20073304095},{"date":"2023-02-17","current":39.640943,"twenty":39.482278,"median":49.655857,"eighty":60.948679,"marketCap":23225628681},{"date":"2023-02-24","current":39.256794,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":23000555628},{"date":"2023-03-03","current":41.662182,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":24409872510},{"date":"2023-03-10","current":39.800885,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":23319338510},{"date":"2023-03-17","current":41.720387,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":24443974864},{"date":"2023-03-24","current":42.299907,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":24783515702},{"date":"2023-03-31","current":43.839811,"twenty":39.390889,"median":49.651075,"eighty":60.930156,"marketCap":25685745394},{"date":"2023-04-06","current":43.876506,"twenty":39.390889,"median":49.651075,"eighty":60.930156,"marketCap":25707244705},{"date":"2023-04-14","current":46.404631,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":27188473073},{"date":"2023-04-21","current":45.730211,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":26793330571},{"date":"2023-04-28","current":47.698662,"twenty":39.385512,"median":49.646292,"eighty":60.948679,"marketCap":26334431491},{"date":"2023-05-05","current":49.643425,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":27408134735},{"date":"2023-05-12","current":48.423754,"twenty":39.385512,"median":49.646292,"eighty":60.948679,"marketCap":26734754498},{"date":"2023-05-19","current":47.165086,"twenty":39.385512,"median":49.643425,"eighty":60.948679,"marketCap":26039843912},{"date":"2023-05-26","current":45.74774,"twenty":39.385512,"median":49.531514,"eighty":60.948679,"marketCap":25257327076},{"date":"2023-06-02","current":45.926589,"twenty":39.385512,"median":49.364129,"eighty":60.948679,"marketCap":25356069713},{"date":"2023-06-09","current":47.031958,"twenty":39.385512,"median":49.163268,"eighty":60.948679,"marketCap":25966343754},{"date":"2023-06-16","current":48.383412,"twenty":39.385512,"median":48.985819,"eighty":60.948679,"marketCap":26712481723},{"date":"2023-06-23","current":49.576188,"twenty":39.380135,"median":48.872377,"eighty":60.967203,"marketCap":27371013443},{"date":"2023-06-30","current":50.744759,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":28016181498},{"date":"2023-07-07","current":50.189385,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":27709559626},{"date":"2023-07-14","current":51.591939,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":28483909777},{"date":"2023-07-21","current":50.931677,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":28119378690},{"date":"2023-07-28","current":50.797557,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":26348693061},{"date":"2023-08-04","current":52.646939,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":27307967300},{"date":"2023-08-11","current":56.994313,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":29562950103},{"date":"2023-08-18","current":55.943425,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":29017854358},{"date":"2023-08-25","current":55.779668,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":28932913964},{"date":"2023-09-01","current":57.941252,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":30054127162},{"date":"2023-09-08","current":57.508365,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":29829589078},{"date":"2023-09-15","current":56.65968,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":29389376254},{"date":"2023-09-22","current":53.299116,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":27646251651},{"date":"2023-09-29","current":53.979773,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":27999308244},{"date":"2023-10-06","current":53.075553,"twenty":39.350382,"median":48.857028,"eighty":61.006796,"marketCap":27530289548},{"date":"2023-10-13","current":54.817066,"twenty":39.350382,"median":48.857028,"eighty":61.006796,"marketCap":28433612171},{"date":"2023-10-20","current":52.591404,"twenty":39.350382,"median":48.857028,"eighty":61.006796,"marketCap":27279161427},{"date":"2023-10-27","current":43.218184,"twenty":39.293384,"median":48.841281,"eighty":61.014438,"marketCap":24176251911},{"date":"2023-11-03","current":43.351545,"twenty":39.293384,"median":48.726627,"eighty":61.014438,"marketCap":24250854239},{"date":"2023-11-10","current":44.446708,"twenty":39.293384,"median":48.604736,"eighty":61.014438,"marketCap":24863488706},{"date":"2023-11-17","current":45.529968,"twenty":39.293384,"median":48.543705,"eighty":61.014438,"marketCap":25469464104},{"date":"2023-11-24","current":46.724331,"twenty":39.293384,"median":48.467485,"eighty":61.014438,"marketCap":26137590824},{"date":"2023-12-01","current":46.393666,"twenty":39.293384,"median":48.393225,"eighty":61.014438,"marketCap":25952616649},{"date":"2023-12-08","current":45.127879,"twenty":39.312383,"median":48.345082,"eighty":61.011891,"marketCap":25244535507},{"date":"2023-12-15","current":47.352595,"twenty":39.312383,"median":48.22595,"eighty":61.011891,"marketCap":26489041756},{"date":"2023-12-22","current":46.790464,"twenty":39.312383,"median":48.206631,"eighty":61.011891,"marketCap":26174585659},{"date":"2023-12-29","current":46.945216,"twenty":39.293384,"median":48.21629,"eighty":61.014438,"marketCap":26261153573},{"date":"2024-01-05","current":45.012807,"twenty":39.274385,"median":48.22595,"eighty":61.016985,"marketCap":25180164494},{"date":"2024-01-12","current":46.905536,"twenty":39.274385,"median":48.116477,"eighty":61.016985,"marketCap":26238956672},{"date":"2024-01-19","current":45.350086,"twenty":39.271267,"median":48.030721,"eighty":61.039231,"marketCap":25368838152},{"date":"2024-01-26","current":46.851307,"twenty":39.274385,"median":47.7784,"eighty":61.016985,"marketCap":26208620907},{"date":"2024-02-02","current":50.459526,"twenty":39.274385,"median":47.7784,"eighty":61.016985,"marketCap":28227059105},{"date":"2024-02-09","current":54.348151,"twenty":39.274385,"median":47.7784,"eighty":61.016985,"marketCap":30402355403},{"date":"2024-02-16","current":43.72797,"twenty":39.396266,"median":47.795687,"eighty":61.016985,"marketCap":25948177269},{"date":"2024-02-23","current":44.456381,"twenty":39.497062,"median":47.795687,"eighty":61.016985,"marketCap":26380416630},{"date":"2024-03-01","current":44.266154,"twenty":39.683207,"median":47.787043,"eighty":61.014438,"marketCap":26267535714},{"date":"2024-03-08","current":44.735546,"twenty":39.828572,"median":47.787043,"eighty":61.014438,"marketCap":26546073039},{"date":"2024-03-15","current":49.271135,"twenty":39.900149,"median":47.801075,"eighty":61.014438,"marketCap":29237491526},{"date":"2024-03-22","current":48.839354,"twenty":40.145433,"median":48.030721,"eighty":61.014438,"marketCap":28981272741},{"date":"2024-03-28","current":48.618529,"twenty":40.279647,"median":48.065366,"eighty":61.014438,"marketCap":28850235134},{"date":"2024-04-05","current":47.634069,"twenty":40.471468,"median":48.116477,"eighty":61.016985,"marketCap":28266056306},{"date":"2024-04-12","current":47.814183,"twenty":40.552109,"median":48.206631,"eighty":61.016985,"marketCap":28372936141},{"date":"2024-04-19","current":46.549682,"twenty":40.644859,"median":48.206631,"eighty":61.016985,"marketCap":27622581130},{"date":"2024-04-26","current":47.393621,"twenty":40.667624,"median":48.21629,"eighty":61.014438,"marketCap":26952752022},{"date":"2024-05-03","current":47.194988,"twenty":40.716928,"median":48.21629,"eighty":61.014438,"marketCap":26839789628},{"date":"2024-05-10","current":46.827378,"twenty":40.777902,"median":48.21629,"eighty":61.014438,"marketCap":26630729767},{"date":"2024-05-17","current":45.356937,"twenty":40.939855,"median":48.21629,"eighty":61.014438,"marketCap":25794490325},{"date":"2024-05-24","current":42.088154,"twenty":41.023856,"median":48.21629,"eighty":61.014438,"marketCap":23935532958},{"date":"2024-05-31","current":42.15604,"twenty":41.104496,"median":48.21629,"eighty":61.014438,"marketCap":23974139831},{"date":"2024-06-07","current":40.373067,"twenty":41.216508,"median":48.21629,"eighty":61.014438,"marketCap":22960163086},{"date":"2024-06-14","current":43.074425,"twenty":41.319198,"median":48.22595,"eighty":61.016985,"marketCap":24496425267},{"date":"2024-06-21","current":42.094558,"twenty":41.382358,"median":48.249765,"eighty":61.039231,"marketCap":23939175116},{"date":"2024-06-28","current":42.109928,"twenty":41.524862,"median":48.315189,"eighty":61.105967,"marketCap":23947916295},{"date":"2024-07-05","current":41.103163,"twenty":41.405554,"median":48.315189,"eighty":61.105967,"marketCap":23375369081},{"date":"2024-07-12","current":42.691444,"twenty":41.354245,"median":48.315189,"eighty":61.105967,"marketCap":24278624228},{"date":"2024-07-15","current":41.369585,"twenty":41.354245,"median":48.315189,"eighty":61.105967,"marketCap":23526882847},{"date":"2024-08-02","current":41.77948,"twenty":41.380678,"median":48.380091,"eighty":61.195146,"marketCap":21930048979},{"date":"2024-08-09","current":40.495595,"twenty":41.35687,"median":48.380091,"eighty":61.195146,"marketCap":21256137580},{"date":"2024-08-16","current":40.43755,"twenty":41.230938,"median":48.380091,"eighty":61.195146,"marketCap":21225670111},{"date":"2024-08-23","current":41.5321,"twenty":41.230938,"median":48.380091,"eighty":61.195146,"marketCap":21800199528},{"date":"2024-08-30","current":43.504226,"twenty":41.183005,"median":48.380091,"eighty":61.195146,"marketCap":22835368060},{"date":"2024-09-06","current":41.501696,"twenty":41.183005,"median":48.378736,"eighty":61.195146,"marketCap":21784240377},{"date":"2024-09-13","current":41.11197,"twenty":41.12275,"median":48.378736,"eighty":61.195146,"marketCap":21579673085},{"date":"2024-09-20","current":43.008085,"twenty":41.103163,"median":48.378736,"eighty":61.195146,"marketCap":22574943741},{"date":"2024-09-27","current":42.44699,"twenty":41.103163,"median":48.378736,"eighty":61.195146,"marketCap":22280424874},{"date":"2024-10-04","current":41.088476,"twenty":41.097288,"median":48.378736,"eighty":61.195146,"marketCap":21567341014},{"date":"2024-10-11","current":40.087902,"twenty":40.980984,"median":48.378736,"eighty":61.195146,"marketCap":21042139881},{"date":"2024-10-18","current":39.893039,"twenty":40.830187,"median":48.378736,"eighty":61.195146,"marketCap":20939856235},{"date":"2024-10-25","current":48.010164,"twenty":40.778234,"median":48.378736,"eighty":61.195146,"marketCap":23985877725},{"date":"2024-10-31","current":45.375588,"twenty":40.778234,"median":48.378736,"eighty":61.195146,"marketCap":22669643683},{"date":"2024-11-08","current":46.883179,"twenty":40.774598,"median":48.383412,"eighty":61.206556,"marketCap":23422836113},{"date":"2024-11-15","current":49.014101,"twenty":40.774598,"median":48.40634,"eighty":61.206556,"marketCap":24487444643},{"date":"2024-11-22","current":46.514979,"twenty":40.774598,"median":48.40634,"eighty":61.206556,"marketCap":23238883347},{"date":"2024-11-29","current":47.21079,"twenty":40.774598,"median":48.40634,"eighty":61.206556,"marketCap":23586510622},{"date":"2024-12-06","current":46.126484,"twenty":40.774598,"median":48.40634,"eighty":61.206556,"marketCap":23044791451},{"date":"2024-12-13","current":48.071856,"twenty":40.774598,"median":48.40634,"eighty":61.206556,"marketCap":24016699375},{"date":"2024-12-20","current":47.403588,"twenty":40.774598,"median":48.412996,"eighty":61.206556,"marketCap":23682832346},{"date":"2024-12-27","current":48.334235,"twenty":40.774598,"median":48.359405,"eighty":61.206556,"marketCap":24147783827},{"date":"2025-01-03","current":47.603633,"twenty":40.774598,"median":48.315189,"eighty":61.206556,"marketCap":23782775188},{"date":"2025-01-10","current":48.838698,"twenty":40.770961,"median":48.271177,"eighty":61.217967,"marketCap":24399813601},{"date":"2025-01-17","current":48.880737,"twenty":40.770961,"median":48.217541,"eighty":61.217967,"marketCap":24420816082},{"date":"2025-01-24","current":49.86502,"twenty":40.770961,"median":48.217541,"eighty":61.217967,"marketCap":24912563832},{"date":"2025-01-31","current":49.853423,"twenty":40.770961,"median":48.217541,"eighty":61.217967,"marketCap":24906770044},{"date":"2025-02-07","current":47.905151,"twenty":40.770961,"median":48.127279,"eighty":61.217967,"marketCap":23933413674},{"date":"2025-02-14","current":29.267331,"twenty":40.7589,"median":48.052054,"eighty":61.217967,"marketCap":14420013909},{"date":"2025-02-21","current":29.885654,"twenty":40.608368,"median":47.978172,"eighty":61.217967,"marketCap":14724661945},{"date":"2025-02-28","current":32.660699,"twenty":40.411836,"median":47.899144,"eighty":61.217967,"marketCap":16091926160},{"date":"2025-03-07","current":34.157549,"twenty":40.255503,"median":47.893137,"eighty":61.229378,"marketCap":16829424574},{"date":"2025-03-14","current":32.832396,"twenty":40.114686,"median":47.893137,"eighty":61.229378,"marketCap":16176521567},{"date":"2025-03-21","current":33.382016,"twenty":39.89705,"median":47.893137,"eighty":61.229378,"marketCap":16447319229},{"date":"2025-03-28","current":33.169261,"twenty":39.698176,"median":47.893137,"eighty":61.229378,"marketCap":16342494769},{"date":"2025-04-04","current":32.275689,"twenty":39.586233,"median":47.893137,"eighty":61.229378,"marketCap":15902232038},{"date":"2025-04-11","current":29.895766,"twenty":39.184765,"median":47.804935,"eighty":61.217967,"marketCap":14729643941},{"date":"2025-04-17","current":30.685161,"twenty":37.314561,"median":47.722903,"eighty":61.217967,"marketCap":15118578834},{"date":"2025-04-25","current":32.585887,"twenty":36.810144,"median":47.665966,"eighty":61.229378,"marketCap":15224126221},{"date":"2025-05-02","current":32.333489,"twenty":36.631559,"median":47.558572,"eighty":61.229378,"marketCap":15106206234},{"date":"2025-05-09","current":33.022418,"twenty":35.452526,"median":47.479957,"eighty":61.229378,"marketCap":15428073465},{"date":"2025-05-16","current":32.398076,"twenty":34.663146,"median":47.352595,"eighty":61.229378,"marketCap":15136381287},{"date":"2025-05-23","current":32.061301,"twenty":34.408492,"median":47.225969,"eighty":61.172324,"marketCap":14979039940},{"date":"2025-05-30","current":32.364245,"twenty":34.195573,"median":47.192043,"eighty":61.172324,"marketCap":15120575307},{"date":"2025-06-06","current":33.612927,"twenty":34.02615,"median":47.114516,"eighty":61.172324,"marketCap":15703959663},{"date":"2025-06-13","current":34.586346,"twenty":34.02615,"median":46.964431,"eighty":61.172324,"marketCap":16158740817},{"date":"2025-06-20","current":33.516047,"twenty":33.967948,"median":46.911855,"eighty":61.165659,"marketCap":15658697083},{"date":"2025-06-27","current":33.677514,"twenty":33.930624,"median":46.842794,"eighty":60.777636,"marketCap":15734134716},{"date":"2025-07-03","current":34.178833,"twenty":33.906167,"median":46.808579,"eighty":60.584254,"marketCap":15968350602},{"date":"2025-07-11","current":35.250669,"twenty":33.897189,"median":46.751367,"eighty":60.285575,"marketCap":16469112789},{"date":"2025-07-18","current":34.075801,"twenty":33.897189,"median":46.721127,"eighty":60.163457,"marketCap":15920214208},{"date":"2025-07-25","current":42.919609,"twenty":33.801956,"median":46.626795,"eighty":60.093815,"marketCap":20052041092},{"date":"2025-08-01","current":35.276905,"twenty":33.801956,"median":46.553308,"eighty":59.906467,"marketCap":17204546579},{"date":"2025-08-08","current":35.46563,"twenty":33.801956,"median":46.540903,"eighty":59.561538,"marketCap":17296587955},{"date":"2025-08-15","current":36.300151,"twenty":33.801956,"median":46.495145,"eighty":59.387024,"marketCap":17703583415},{"date":"2025-08-22","current":35.773784,"twenty":33.801956,"median":46.40667,"eighty":59.179881,"marketCap":17446874264},{"date":"2025-08-29","current":36.189569,"twenty":33.801956,"median":46.356265,"eighty":58.797768,"marketCap":17649652921},{"date":"2025-09-05","current":36.497722,"twenty":33.799321,"median":46.293189,"eighty":58.669437,"marketCap":17799939230},{"date":"2025-09-12","current":38.886278,"twenty":33.801956,"median":46.198675,"eighty":58.427029,"marketCap":18964837895},{"date":"2025-09-19","current":37.594689,"twenty":33.801956,"median":46.153611,"eighty":58.231563,"marketCap":18334929728},{"date":"2025-09-26","current":37.520968,"twenty":33.801956,"median":46.109341,"eighty":58.162468,"marketCap":18298976066},{"date":"2025-10-03","current":40.275179,"twenty":33.801956,"median":45.979011,"eighty":58.053429,"marketCap":19642204897},{"date":"2025-10-10","current":38.862688,"twenty":33.801956,"median":45.910568,"eighty":57.63522,"marketCap":18953332723},{"date":"2025-10-17","current":39.394952,"twenty":33.801956,"median":45.877193,"eighty":57.504355,"marketCap":19212918166},{"date":"2025-10-24","current":44.932938,"twenty":33.801956,"median":45.837677,"eighty":57.438825,"marketCap":22093525606},{"date":"2025-10-31","current":40.754765,"twenty":33.801956,"median":45.77407,"eighty":57.287932,"marketCap":20039117978},{"date":"2025-11-07","current":40.286555,"twenty":33.801956,"median":45.6573,"eighty":57.012172,"marketCap":19808899060},{"date":"2025-11-14","current":39.016535,"twenty":33.801956,"median":45.523354,"eighty":56.940772,"marketCap":19184430243},{"date":"2025-11-21","current":37.715789,"twenty":33.801956,"median":45.406841,"eighty":56.651013,"marketCap":18544853311},{"date":"2025-11-28","current":40.549923,"twenty":33.801956,"median":45.381671,"eighty":56.388779,"marketCap":19938397201},{"date":"2025-12-05","current":41.227365,"twenty":33.801956,"median":45.333552,"eighty":56.170673,"marketCap":20271495199},{"date":"2025-12-12","current":39.876871,"twenty":33.801956,"median":45.186557,"eighty":55.98529,"marketCap":19607457506},{"date":"2025-12-19","current":39.309166,"twenty":33.801956,"median":45.076535,"eighty":55.908395,"marketCap":19328317067},{"date":"2025-12-26","current":40.479692,"twenty":33.801956,"median":44.997982,"eighty":55.296966,"marketCap":19903864363},{"date":"2026-01-02","current":40.257292,"twenty":33.801956,"median":44.898399,"eighty":54.960032,"marketCap":19794510377},{"date":"2026-01-09","current":40.27046,"twenty":33.801956,"median":44.725741,"eighty":54.646483,"marketCap":19800985284},{"date":"2026-01-16","current":40.88206,"twenty":33.801956,"median":44.470247,"eighty":54.315354,"marketCap":20101708746},{"date":"2026-01-23","current":36.254095,"twenty":33.801956,"median":44.314946,"eighty":54.005625,"marketCap":17826138625},{"date":"2026-01-30","current":34.040339,"twenty":33.801956,"median":44.20995,"eighty":53.780722,"marketCap":16737634801},{"date":"2026-02-06","current":33.889634,"twenty":33.791565,"median":44.0227,"eighty":53.49656,"marketCap":16663533087},{"date":"2026-02-13","current":35.499564,"twenty":33.791565,"median":43.858159,"eighty":53.411895,"marketCap":17526134597}],"updateTime":1771398521198},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"WST\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20742233","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577026000010-WST","pdf_url":"","pub_time":1771304400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"WST","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/0000105770-26-000010-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/wst-20251231.htm","primary":true,"translateUrl":"","linkName":"wst-20251231.htm","type":"10-K","id":"NTFILEyfWeBzt54HRwya7s","market":"us","size":2705982},{"description":"EX-4.3","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex43descriptionofsecurities.htm","primary":false,"translateUrl":"","linkName":"ex43descriptionofsecurities.htm","type":"EX-4.3","id":"NTFILE8hAnsGZaiwaZtdeY","market":"us","size":30954},{"description":"EX-10.25","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex10252026wstpsuagreement.htm","primary":false,"translateUrl":"","linkName":"ex10252026wstpsuagreement.htm","type":"EX-10.25","id":"NTFILEE1WQMdT7ACPbX3gn","market":"us","size":117276},{"description":"EX-10.26","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex10262026wststockoptionag.htm","primary":false,"translateUrl":"","linkName":"ex10262026wststockoptionag.htm","type":"EX-10.26","id":"NTFILEEivd4Hs1WGTFTGne","market":"us","size":127926},{"description":"EX-10.27","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex10272026wstrsuagreement.htm","primary":false,"translateUrl":"","linkName":"ex10272026wstrsuagreement.htm","type":"EX-10.27","id":"NTFILE3gvwsSvLcdnnDiQU","market":"us","size":118194},{"description":"EX-19","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex19insidertradingpolicy20.htm","primary":false,"translateUrl":"","linkName":"ex19insidertradingpolicy20.htm","type":"EX-19","id":"NTFILE3bK4D5C5p84CYTTS","market":"us","size":102079},{"description":"EX-21","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex21listofsubsidiaries_2025.htm","primary":false,"translateUrl":"","linkName":"ex21listofsubsidiaries_2025.htm","type":"EX-21","id":"NTFILEFVp1dkJgGYfbYtzs","market":"us","size":35077},{"description":"EX-23","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex23consent_2025.htm","primary":false,"translateUrl":"","linkName":"ex23consent_2025.htm","type":"EX-23","id":"NTFILE5KwVSfLU9CTJ2PF1","market":"us","size":2967},{"description":"EX-31.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex311ceo302certification_2.htm","primary":false,"translateUrl":"","linkName":"ex311ceo302certification_2.htm","type":"EX-31.1","id":"NTFILE5ZmyLPzJNeP9n4jy","market":"us","size":8654},{"description":"EX-31.2","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex312cfo302certification_2.htm","primary":false,"translateUrl":"","linkName":"ex312cfo302certification_2.htm","type":"EX-31.2","id":"NTFILEL3mtKCaeaSst98PC","market":"us","size":8642},{"description":"EX-32.1","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex321ceo906certification_2.htm","primary":false,"translateUrl":"","linkName":"ex321ceo906certification_2.htm","type":"EX-32.1","id":"NTFILEF1poCnznDm1jC9dF","market":"us","size":3501},{"description":"EX-32.2","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex322cfo906certification_2.htm","primary":false,"translateUrl":"","linkName":"ex322cfo906certification_2.htm","type":"EX-32.2","id":"NTFILECCTFwnd5NQ8vYPLb","market":"us","size":3493},{"description":"EX-97","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex97clawbackpolicy2025.htm","primary":false,"translateUrl":"","linkName":"ex97clawbackpolicy2025.htm","type":"EX-97","id":"NTFILE8VhtXsYU2f9AEv5t","market":"us","size":73877},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/image_2a.jpg","primary":false,"translateUrl":"","linkName":"image_2a.jpg","type":"GRAPHIC","id":"NTFILE3zs92DwMabGB3TKG","market":"us","size":28842},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/wst-20251231_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20251231_g1.jpg","type":"GRAPHIC","id":"NTFILE2xSR4Bi89eGXbbd3","market":"us","size":86566}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2026-02-17 13:00","pubTimestamp":1771304400,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20729757","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577026000005-WST","pdf_url":"","pub_time":1770872400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/0000105770-26-000005-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/exh991q42025earningsrelease.htm","primary":true,"translateUrl":"","linkName":"exh991q42025earningsrelease.htm","type":"EX-99.1","id":"NTFILE5KbYJmH6a9nYpXuR","market":"us","size":461579},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/wst-20260212.htm","primary":false,"translateUrl":"","linkName":"wst-20260212.htm","type":"8-K","id":"NTFILE7573UzpMkjsiyQtP","market":"us","size":35324},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final.htm","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final.htm","type":"EX-99.2","id":"NTFILEE8c66EsjxCrMyDLy","market":"us","size":29062},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final001.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final001.jpg","type":"GRAPHIC","id":"NTFILEBBjdjQn8vztWRqRU","market":"us","size":72099},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final002.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final002.jpg","type":"GRAPHIC","id":"NTFILEEurP9tW6fKwNv4vn","market":"us","size":136940},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final003.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final003.jpg","type":"GRAPHIC","id":"NTFILEFrpXecnCepaUrr7u","market":"us","size":159052},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final004.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final004.jpg","type":"GRAPHIC","id":"NTFILEAxMJzLqHtTLC2EZe","market":"us","size":122313},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final005.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final005.jpg","type":"GRAPHIC","id":"NTFILE5rNNwfUWPHqvtrZS","market":"us","size":122541},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final006.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final006.jpg","type":"GRAPHIC","id":"NTFILEA1Wgkckvg9hEoLZe","market":"us","size":142049},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final007.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final007.jpg","type":"GRAPHIC","id":"NTFILEEUU9SEgUy2RuErGH","market":"us","size":112536},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final008.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final008.jpg","type":"GRAPHIC","id":"NTFILE8NppeSENYxDzCydn","market":"us","size":125203},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final009.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final009.jpg","type":"GRAPHIC","id":"NTFILEDsW4VW97kSNy7yAL","market":"us","size":78121},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final010.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final010.jpg","type":"GRAPHIC","id":"NTFILEqPpm8RgmwP4FrnPL","market":"us","size":100680},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final011.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final011.jpg","type":"GRAPHIC","id":"NTFILE8wbQzMq2nJnUHvnq","market":"us","size":105543},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final012.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final012.jpg","type":"GRAPHIC","id":"NTFILEAAZ57uujbCF86kj3","market":"us","size":77899},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final013.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final013.jpg","type":"GRAPHIC","id":"NTFILEDUy8WPqsEh5qJn4C","market":"us","size":55079},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final014.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final014.jpg","type":"GRAPHIC","id":"NTFILEHjJLEUgEqkTt3E5C","market":"us","size":87630},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final015.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final015.jpg","type":"GRAPHIC","id":"NTFILEHkiaygsSx4ff6fBy","market":"us","size":58518},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final016.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final016.jpg","type":"GRAPHIC","id":"NTFILE7cLVh18RWSFF853t","market":"us","size":97483},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final017.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final017.jpg","type":"GRAPHIC","id":"NTFILE2G8NrCc5DWwjtrnj","market":"us","size":126424},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final018.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final018.jpg","type":"GRAPHIC","id":"NTFILE8WMHBKcB9vC8Cgu2","market":"us","size":115398},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final019.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final019.jpg","type":"GRAPHIC","id":"NTFILE8GBDyiXrygZ2ruCP","market":"us","size":111056},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final020.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final020.jpg","type":"GRAPHIC","id":"NTFILE88VyVDPHe8YDGDFZ","market":"us","size":124080},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final021.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final021.jpg","type":"GRAPHIC","id":"NTFILEGc69vgDFx8y5nP6p","market":"us","size":118678},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final022.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final022.jpg","type":"GRAPHIC","id":"NTFILEEYUV1hBBHaLqTmrR","market":"us","size":117792},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final023.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final023.jpg","type":"GRAPHIC","id":"NTFILER7MxqUucgfhGnGAc","market":"us","size":86833},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final024.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final024.jpg","type":"GRAPHIC","id":"NTFILEJC9NGYC1ktHncxGU","market":"us","size":66829},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/exh991logo.jpg","primary":false,"translateUrl":"","linkName":"exh991logo.jpg","type":"GRAPHIC","id":"NTFILEH1mFjs2oGjYkctEe","market":"us","size":166632},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/wst-20260212_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20260212_g1.jpg","type":"GRAPHIC","id":"NTFILEJ4EVcB4HAFdNdkVK","market":"us","size":17899}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-02-12 13:00","pubTimestamp":1770872400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20295421","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000093-WST","pdf_url":"","pub_time":1761250492000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"WST","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/105770/0000105770-25-000093-index.html","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000093/wst-20250930.htm","primary":true,"translateUrl":"","linkName":"wst-20250930.htm","type":"10-Q","id":"NTFILE6FAjdezND5XQrKCs","market":"us","size":1669097},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000093/ex311q32025.htm","primary":false,"translateUrl":"","linkName":"ex311q32025.htm","type":"EX-31.1","id":"NTFILECWpopGSpoeDd6Wdu","market":"us","size":8607},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000093/ex312q32025.htm","primary":false,"translateUrl":"","linkName":"ex312q32025.htm","type":"EX-31.2","id":"NTFILEBWsQqLcQhK2Hwrvr","market":"us","size":8595},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000093/ex321q32025.htm","primary":false,"translateUrl":"","linkName":"ex321q32025.htm","type":"EX-32.1","id":"NTFILEBJWHmF6FTGwxj65v","market":"us","size":3382},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000093/ex322q32025.htm","primary":false,"translateUrl":"","linkName":"ex322q32025.htm","type":"EX-32.2","id":"NTFILEGYBzMhAgbVEFVEYs","market":"us","size":3374},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000093/wst-20250930_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20250930_g1.jpg","type":"GRAPHIC","id":"NTFILEDhgGc3WzevdY8tyT","market":"us","size":17899}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-10-24 04:14","pubTimestamp":1761250492,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20293165","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000090-WST","pdf_url":"","pub_time":1761192000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/0000105770-25-000090-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/exh991q32025earningsrelease.htm","primary":true,"translateUrl":"","linkName":"exh991q32025earningsrelease.htm","type":"EX-99.1","id":"NTFILEA6BbSFpsvAhv7Spp","market":"us","size":430983},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/wst-20251023.htm","primary":false,"translateUrl":"","linkName":"wst-20251023.htm","type":"8-K","id":"NTFILEHKKScsWQfET7E9jB","market":"us","size":36150},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio.htm","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio.htm","type":"EX-99.2","id":"NTFILE82az1MizQHekkRhc","market":"us","size":28558},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio001.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio001.jpg","type":"GRAPHIC","id":"NTFILE6pFcjRkMf1QKgJei","market":"us","size":71063},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio002.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio002.jpg","type":"GRAPHIC","id":"NTFILEGgRbQpP98JdvhxT3","market":"us","size":136224},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio003.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio003.jpg","type":"GRAPHIC","id":"NTFILEDA37gHZqnDL3VTXA","market":"us","size":159341},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio004.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio004.jpg","type":"GRAPHIC","id":"NTFILE7b2EwMJQ2ZTS1ocM","market":"us","size":121002},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio005.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio005.jpg","type":"GRAPHIC","id":"NTFILE6Ld57RC8mDdv56yK","market":"us","size":138362},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio006.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio006.jpg","type":"GRAPHIC","id":"NTFILE7NdQVUEK9A6wQ6dk","market":"us","size":112343},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio007.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio007.jpg","type":"GRAPHIC","id":"NTFILEBeHLxE7v3Vkk7Q5b","market":"us","size":129196},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio008.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio008.jpg","type":"GRAPHIC","id":"NTFILE8F2fJJWj7ofkAY3R","market":"us","size":76158},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio009.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio009.jpg","type":"GRAPHIC","id":"NTFILE6qqdKy3v3s4j84nn","market":"us","size":99280},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio010.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio010.jpg","type":"GRAPHIC","id":"NTFILE3aWnFTruoZR79ynq","market":"us","size":105068},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio011.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio011.jpg","type":"GRAPHIC","id":"NTFILEHDwgwd8r9LPEwhcq","market":"us","size":78025},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio012.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio012.jpg","type":"GRAPHIC","id":"NTFILEAC4DkzhxPoqQAx97","market":"us","size":55114},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio013.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio013.jpg","type":"GRAPHIC","id":"NTFILE2A92ZcwUgGLySfGJ","market":"us","size":107241},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio014.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio014.jpg","type":"GRAPHIC","id":"NTFILE5oJ5Ac3gfSYzpBko","market":"us","size":58442},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio015.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio015.jpg","type":"GRAPHIC","id":"NTFILEAMV9XB3yEzUMasG9","market":"us","size":97377},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio016.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio016.jpg","type":"GRAPHIC","id":"NTFILEEWY62voHCkVk8bWV","market":"us","size":112376},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio017.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio017.jpg","type":"GRAPHIC","id":"NTFILE4kFUH39XddG3jiZ1","market":"us","size":116229},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio018.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio018.jpg","type":"GRAPHIC","id":"NTFILE4JZtVx7NwBC4xCH9","market":"us","size":123675},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio019.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio019.jpg","type":"GRAPHIC","id":"NTFILE8DvbBfDRhjnV9XDG","market":"us","size":135830},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio020.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio020.jpg","type":"GRAPHIC","id":"NTFILE5EAsbSGNqt6PsMAX","market":"us","size":130186},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio021.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio021.jpg","type":"GRAPHIC","id":"NTFILED5pR9cMz5Ue16wTX","market":"us","size":130261},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio022.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio022.jpg","type":"GRAPHIC","id":"NTFILEHxrfP16pQSZQjThK","market":"us","size":112957},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/exh991logoa.jpg","primary":false,"translateUrl":"","linkName":"exh991logoa.jpg","type":"GRAPHIC","id":"NTFILEFuwa4RS4EiSAihWY","market":"us","size":166632},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/wst-20251023_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20251023_g1.jpg","type":"GRAPHIC","id":"NTFILEBG2fXeTqN4eQRfJB","market":"us","size":17899}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-10-23 12:00","pubTimestamp":1761192000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20157938","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000083-WST","pdf_url":"","pub_time":1757563200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000083/0000105770-25-000083-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"GRAPHIC","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000083/wst-20250911_g1.jpg","primary":true,"translateUrl":"","linkName":"wst-20250911_g1.jpg","type":"GRAPHIC","id":"NTFILE2anYjQXiJyH13Yib","market":"us","size":17899},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000083/wst-20250911.htm","primary":false,"translateUrl":"","linkName":"wst-20250911.htm","type":"8-K","id":"NTFILEH16g3xCtjYJ6J4Fu","market":"us","size":31405}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-09-11 12:00","pubTimestamp":1757563200,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20015952","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000080-WST","pdf_url":"","pub_time":1755662400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-8 - Securities to be offered to employees in employee benefit plans","symbol":"WST","title":"Form S-8 - Securities to be offered to employees in employee benefit plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000080/0000105770-25-000080-index.htm","us_notice_code":"Form S-8","us_title_en":"Form S-8 - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000080/forms-8august2025.htm","primary":true,"translateUrl":"","linkName":"forms-8august2025.htm","type":"S-8","id":"NTFILEB1Uwn5F7abUCV8zB","market":"us","size":80349},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000080/ex-51legalcounselopinion.htm","primary":false,"translateUrl":"","linkName":"ex-51legalcounselopinion.htm","type":"EX-5.1","id":"NTFILEDntQ5bYA8evGRM6x","market":"us","size":6553},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000080/ex-231sx8consent2025.htm","primary":false,"translateUrl":"","linkName":"ex-231sx8consent2025.htm","type":"EX-23.1","id":"NTFILE4bZGnb1kCmaAZSCM","market":"us","size":2950},{"description":"EX-107","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000080/exfilingfees.htm","primary":false,"translateUrl":"","linkName":"exfilingfees.htm","type":"EX-FILING FEES","id":"NTFILE5TaAG1mKpYkJB5Kf","market":"us","size":18202}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2025-08-20 12:00","pubTimestamp":1755662400,"title_zh":"Form S-8 - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19908883","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000065-WST","pdf_url":"","pub_time":1753329600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"WST","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000065/0000105770-25-000065-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000065/wst-20250630.htm","primary":true,"translateUrl":"","linkName":"wst-20250630.htm","type":"10-Q","id":"NTFILEBQgkgH9HAJ9CCEDU","market":"us","size":1627992},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000065/ex311q22025.htm","primary":false,"translateUrl":"","linkName":"ex311q22025.htm","type":"EX-31.1","id":"NTFILE9DUVNLHApQ7iHM5x","market":"us","size":8604},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000065/ex312q22025.htm","primary":false,"translateUrl":"","linkName":"ex312q22025.htm","type":"EX-31.2","id":"NTFILE8zSgAHR82pxtf2rQ","market":"us","size":8595},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000065/ex321q22025.htm","primary":false,"translateUrl":"","linkName":"ex321q22025.htm","type":"EX-32.1","id":"NTFILE4Xwtsd3qPwE8NEe7","market":"us","size":3374},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000065/ex322q22025.htm","primary":false,"translateUrl":"","linkName":"ex322q22025.htm","type":"EX-32.2","id":"NTFILEEESbjE5RhEsxo6hC","market":"us","size":3369},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000065/wst-20250630_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20250630_g1.jpg","type":"GRAPHIC","id":"NTFILE7M7b2puqDLmdNjrs","market":"us","size":17899}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-07-24 12:00","pubTimestamp":1753329600,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19907597","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000062-WST","pdf_url":"","pub_time":1753329600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/0000105770-25-000062-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/exh991q22025earningsrelease.htm","primary":true,"translateUrl":"","linkName":"exh991q22025earningsrelease.htm","type":"EX-99.1","id":"NTFILED3SjW8v4oYybY264","market":"us","size":256340},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/wst-20250724.htm","primary":false,"translateUrl":"","linkName":"wst-20250724.htm","type":"8-K","id":"NTFILEFEhYyg1df1VkV17F","market":"us","size":35948},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f.htm","primary":false,"translateUrl":"","linkName":"westq22025presentation-f.htm","type":"EX-99.2","id":"NTFILEDgDiKd16nR2r61Bw","market":"us","size":25975},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/exh991logo.jpg","primary":false,"translateUrl":"","linkName":"exh991logo.jpg","type":"GRAPHIC","id":"NTFILEEFCNLW1GjcPW1qCF","market":"us","size":166632},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f001.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f001.jpg","type":"GRAPHIC","id":"NTFILE8YyouEV1x4yVwFS3","market":"us","size":148278},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f002.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f002.jpg","type":"GRAPHIC","id":"NTFILEGzMtGVaXNA6KviEX","market":"us","size":72763},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f003.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f003.jpg","type":"GRAPHIC","id":"NTFILEDxPSe1Rbp5QdDtvc","market":"us","size":100413},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f004.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f004.jpg","type":"GRAPHIC","id":"NTFILE68X9uvNxJSQCRULr","market":"us","size":131367},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f005.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f005.jpg","type":"GRAPHIC","id":"NTFILEBQCw5xfzQgNr5eUf","market":"us","size":99432},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f006.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f006.jpg","type":"GRAPHIC","id":"NTFILEBvR2e5UuHdL4FTNd","market":"us","size":93480},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f007.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f007.jpg","type":"GRAPHIC","id":"NTFILEEMVYguQ1Lh2M1Pzc","market":"us","size":69856},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f008.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f008.jpg","type":"GRAPHIC","id":"NTFILEBPCHAAeyDNEz4AQY","market":"us","size":79609},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f009.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f009.jpg","type":"GRAPHIC","id":"NTFILE8gh77fq3V5EWacyJ","market":"us","size":96639},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f010.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f010.jpg","type":"GRAPHIC","id":"NTFILEBD8mZvNMX758Wu4P","market":"us","size":106753},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f011.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f011.jpg","type":"GRAPHIC","id":"NTFILE5tNLTi67Tmn6tVAZ","market":"us","size":98486},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f012.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f012.jpg","type":"GRAPHIC","id":"NTFILE5vZdtqGeFeCjGE3o","market":"us","size":53082},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f013.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f013.jpg","type":"GRAPHIC","id":"NTFILE51CyG3QEa2VGNb9t","market":"us","size":76099},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f014.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f014.jpg","type":"GRAPHIC","id":"NTFILEHtKrV2Uf3rfTwR7J","market":"us","size":83869},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f015.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f015.jpg","type":"GRAPHIC","id":"NTFILEHRX9etanb5U7dweZ","market":"us","size":47857},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f016.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f016.jpg","type":"GRAPHIC","id":"NTFILECWv2ThcjmNSTp1Dv","market":"us","size":94339},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f017.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f017.jpg","type":"GRAPHIC","id":"NTFILEAQ4PuufNQ3NcEvFA","market":"us","size":58950},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f018.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f018.jpg","type":"GRAPHIC","id":"NTFILE9x1PXVKP6caboACd","market":"us","size":83501},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f019.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f019.jpg","type":"GRAPHIC","id":"NTFILEDbin6AqgnVKtjwDW","market":"us","size":112526},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f020.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f020.jpg","type":"GRAPHIC","id":"NTFILECKf9Df5jeHqHQrpo","market":"us","size":106643},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f021.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f021.jpg","type":"GRAPHIC","id":"NTFILEmbDdheUT92dFksER","market":"us","size":106400},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/westq22025presentation-f022.jpg","primary":false,"translateUrl":"","linkName":"westq22025presentation-f022.jpg","type":"GRAPHIC","id":"NTFILEBHvNcTTvrxxNfPkR","market":"us","size":115339},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000062/wst-20250724_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20250724_g1.jpg","type":"GRAPHIC","id":"NTFILEALfMxKN7y8gQg5i5","market":"us","size":17899}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-07-24 12:00","pubTimestamp":1753329600,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19897920","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000058-WST","pdf_url":"","pub_time":1753070400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/0000105770-25-000058-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120.htm","primary":true,"translateUrl":"","linkName":"offerletterdatedjuly1120.htm","type":"EX-10.1","id":"NTFILE4JZme9GnozSpSoRR","market":"us","size":110376},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/wst-20250721.htm","primary":false,"translateUrl":"","linkName":"wst-20250721.htm","type":"8-K","id":"NTFILE9zSyTEkUuiL8qyiL","market":"us","size":41511},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/pressreleasedatedjuly212.htm","primary":false,"translateUrl":"","linkName":"pressreleasedatedjuly212.htm","type":"EX-99.1","id":"NTFILEGjMAM8WdZ3KN3NuJ","market":"us","size":4393},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120001.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120001.jpg","type":"GRAPHIC","id":"NTFILE467bo1gWJyVWjT1D","market":"us","size":203889},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120002.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120002.jpg","type":"GRAPHIC","id":"NTFILEGK1hhyvpAvh2a5G1","market":"us","size":212150},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120003.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120003.jpg","type":"GRAPHIC","id":"NTFILEBiyNvSha8ETGowUW","market":"us","size":132088},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120004.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120004.jpg","type":"GRAPHIC","id":"NTFILEDM84LGi7uHBJi9VG","market":"us","size":247364},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120005.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120005.jpg","type":"GRAPHIC","id":"NTFILEHMxP1VUkfjTY9Z8P","market":"us","size":89662},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120006.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120006.jpg","type":"GRAPHIC","id":"NTFILE7y4Rz2t7vmRUPkua","market":"us","size":196778},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120007.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120007.jpg","type":"GRAPHIC","id":"NTFILE2YAHxnmzWgRdiw1E","market":"us","size":217871},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120008.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120008.jpg","type":"GRAPHIC","id":"NTFILE6oZuWtgZiEEVnL35","market":"us","size":200986},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120009.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120009.jpg","type":"GRAPHIC","id":"NTFILE6ELqGopdv76hDaSK","market":"us","size":197832},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120010.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120010.jpg","type":"GRAPHIC","id":"NTFILE7r5VkgGQtAPuAQbn","market":"us","size":199052},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120011.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120011.jpg","type":"GRAPHIC","id":"NTFILE5Q64hNmXha9MCnFA","market":"us","size":211553},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120012.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120012.jpg","type":"GRAPHIC","id":"NTFILE6G9Ui49ixdR9tHZp","market":"us","size":249754},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120013.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120013.jpg","type":"GRAPHIC","id":"NTFILE5ynmpqU4W53MKLpL","market":"us","size":271797},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120014.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120014.jpg","type":"GRAPHIC","id":"NTFILEEVNfkvAevGWvb6yT","market":"us","size":230874},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120015.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120015.jpg","type":"GRAPHIC","id":"NTFILE125KaEXPCiczn8LU","market":"us","size":235339},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120016.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120016.jpg","type":"GRAPHIC","id":"NTFILE8ubZXRe4Ubn9hq8h","market":"us","size":244091},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120017.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120017.jpg","type":"GRAPHIC","id":"NTFILEAj9v5DBTHzh7mRNN","market":"us","size":212833},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120018.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120018.jpg","type":"GRAPHIC","id":"NTFILEEjosaSj3CBMS899o","market":"us","size":59939},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120019.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120019.jpg","type":"GRAPHIC","id":"NTFILEGEtH85BWcmBGqzTk","market":"us","size":181454},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120020.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120020.jpg","type":"GRAPHIC","id":"NTFILEFh3zPb4eMNtaHH9P","market":"us","size":220366},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120021.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120021.jpg","type":"GRAPHIC","id":"NTFILE2m8gNM3jWvFP44ba","market":"us","size":283094},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120022.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120022.jpg","type":"GRAPHIC","id":"NTFILEHGUypsgUsvMuu9zD","market":"us","size":262955},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120023.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120023.jpg","type":"GRAPHIC","id":"NTFILE4GaBPthNr37hsMqf","market":"us","size":284891},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120024.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120024.jpg","type":"GRAPHIC","id":"NTFILE2YG6vQX2fsGcrKGo","market":"us","size":107215},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120025.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120025.jpg","type":"GRAPHIC","id":"NTFILEF7rqLDbTTkbrFToW","market":"us","size":352152},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120026.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120026.jpg","type":"GRAPHIC","id":"NTFILE4o2aDtyqxodQvZzZ","market":"us","size":388178},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120027.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120027.jpg","type":"GRAPHIC","id":"NTFILE6DXuXMBQabjNay4d","market":"us","size":383517},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120028.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120028.jpg","type":"GRAPHIC","id":"NTFILE8s4g9ojHo4KmngE2","market":"us","size":360200},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120029.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120029.jpg","type":"GRAPHIC","id":"NTFILE71cvaRjvyrCXuHCh","market":"us","size":360309},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/offerletterdatedjuly1120030.jpg","primary":false,"translateUrl":"","linkName":"offerletterdatedjuly1120030.jpg","type":"GRAPHIC","id":"NTFILED2Tx6PBXYeyxBj4U","market":"us","size":197969},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/pressreleasedatedjuly212001.jpg","primary":false,"translateUrl":"","linkName":"pressreleasedatedjuly212001.jpg","type":"GRAPHIC","id":"NTFILECheCRt7urEpaUQty","market":"us","size":232129},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/pressreleasedatedjuly212002.jpg","primary":false,"translateUrl":"","linkName":"pressreleasedatedjuly212002.jpg","type":"GRAPHIC","id":"NTFILE5BPrWom9UD1BLKv1","market":"us","size":39477},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000058/wst-20250721_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20250721_g1.jpg","type":"GRAPHIC","id":"NTFILEGrF9ytsKw4M9x7HK","market":"us","size":17899}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-07-21 12:00","pubTimestamp":1753070400,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19631206","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000043-WST","pdf_url":"","pub_time":1747022400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K/A - Current report: [Amend]","symbol":"WST","title":"Form 8-K/A - Current report: [Amend]","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/0000105770-25-000043-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"Form 8-K/A - Current report: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/wst-20250506.htm","primary":true,"translateUrl":"","linkName":"wst-20250506.htm","type":"8-K/A","id":"NTFILE63pceTAarHMHifiA","market":"us","size":32311},{"description":"EX-10.15","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta.htm","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta.htm","type":"EX-10.15","id":"NTFILE2FKBWEVhvNLhZcud","market":"us","size":49855},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta001.jpg","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta001.jpg","type":"GRAPHIC","id":"NTFILEA9Jxj63HScYpFsom","market":"us","size":71300},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta002.jpg","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta002.jpg","type":"GRAPHIC","id":"NTFILE2LNwhStng4JxH9Z9","market":"us","size":207465},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta003.jpg","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta003.jpg","type":"GRAPHIC","id":"NTFILEGCHw6NJVdQipKnKY","market":"us","size":110923},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta004.jpg","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta004.jpg","type":"GRAPHIC","id":"NTFILECS3efejgMe2LXTg8","market":"us","size":187176},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta005.jpg","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta005.jpg","type":"GRAPHIC","id":"NTFILEALECNnoybhQkH3X8","market":"us","size":202670},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta006.jpg","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta006.jpg","type":"GRAPHIC","id":"NTFILECN8T3Gh8vfJzvDHi","market":"us","size":265567},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta007.jpg","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta007.jpg","type":"GRAPHIC","id":"NTFILEbHwzt1PCAQJD6Boo","market":"us","size":231567},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta008.jpg","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta008.jpg","type":"GRAPHIC","id":"NTFILEGSX7x1JamsJYCReq","market":"us","size":230814},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta009.jpg","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta009.jpg","type":"GRAPHIC","id":"NTFILE7QPziY68WgpdBuAn","market":"us","size":216952},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta010.jpg","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta010.jpg","type":"GRAPHIC","id":"NTFILE9vrWuy8y2UL3HCxp","market":"us","size":223148},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta011.jpg","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta011.jpg","type":"GRAPHIC","id":"NTFILEEECrDTKvPWd2fURG","market":"us","size":190518},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta012.jpg","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta012.jpg","type":"GRAPHIC","id":"NTFILE7xbuZHiTaKjJVyhh","market":"us","size":235276},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta013.jpg","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta013.jpg","type":"GRAPHIC","id":"NTFILE8LDKeTLXcEBocndE","market":"us","size":270724},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta014.jpg","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta014.jpg","type":"GRAPHIC","id":"NTFILE27ygFahCaapU1neJ","market":"us","size":243984},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta015.jpg","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta015.jpg","type":"GRAPHIC","id":"NTFILEzHLy8yqSoka9r8Co","market":"us","size":218447},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/westomnibusplan2016resta016.jpg","primary":false,"translateUrl":"","linkName":"westomnibusplan2016resta016.jpg","type":"GRAPHIC","id":"NTFILEAASskJ8EmdGLK2Ju","market":"us","size":84724},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000043/wst-20250506_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20250506_g1.jpg","type":"GRAPHIC","id":"NTFILECVteSQC1yRTZxkif","market":"us","size":17899}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-05-12 12:00","pubTimestamp":1747022400,"title_zh":"Form 8-K/A - Current report: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19618083","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000039-WST","pdf_url":"","pub_time":1746676800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000039/0000105770-25-000039-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-5.7","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000039/finalmay2025articlesofin.htm","primary":true,"translateUrl":"","linkName":"finalmay2025articlesofin.htm","type":"EX-5.7","id":"NTFILEA982oPSWT5j1WnNr","market":"us","size":44441},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000039/wst-20250506.htm","primary":false,"translateUrl":"","linkName":"wst-20250506.htm","type":"8-K","id":"NTFILEAUvJDgoCFUoyMiDq","market":"us","size":60383},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000039/finalmay2025articlesofin001.jpg","primary":false,"translateUrl":"","linkName":"finalmay2025articlesofin001.jpg","type":"GRAPHIC","id":"NTFILECsykjWiPEsQhuAxY","market":"us","size":202245},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000039/finalmay2025articlesofin002.jpg","primary":false,"translateUrl":"","linkName":"finalmay2025articlesofin002.jpg","type":"GRAPHIC","id":"NTFILE9ebMjcsSampWdAYa","market":"us","size":230908},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000039/finalmay2025articlesofin003.jpg","primary":false,"translateUrl":"","linkName":"finalmay2025articlesofin003.jpg","type":"GRAPHIC","id":"NTFILE3yHoszhi9d2hEnUZ","market":"us","size":280127},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000039/finalmay2025articlesofin004.jpg","primary":false,"translateUrl":"","linkName":"finalmay2025articlesofin004.jpg","type":"GRAPHIC","id":"NTFILEAmAZSxPee99gj9p4","market":"us","size":307025},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000039/finalmay2025articlesofin005.jpg","primary":false,"translateUrl":"","linkName":"finalmay2025articlesofin005.jpg","type":"GRAPHIC","id":"NTFILE5rCx45MD5aJjCnsW","market":"us","size":259189},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000039/finalmay2025articlesofin006.jpg","primary":false,"translateUrl":"","linkName":"finalmay2025articlesofin006.jpg","type":"GRAPHIC","id":"NTFILEUPky9FEhBaAYKxyf","market":"us","size":282820},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000039/finalmay2025articlesofin007.jpg","primary":false,"translateUrl":"","linkName":"finalmay2025articlesofin007.jpg","type":"GRAPHIC","id":"NTFILE96kP1wFxdQBpEdZK","market":"us","size":242314},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000039/finalmay2025articlesofin008.jpg","primary":false,"translateUrl":"","linkName":"finalmay2025articlesofin008.jpg","type":"GRAPHIC","id":"NTFILE59PyfgsDX8vrBz5v","market":"us","size":256099},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000039/finalmay2025articlesofin009.jpg","primary":false,"translateUrl":"","linkName":"finalmay2025articlesofin009.jpg","type":"GRAPHIC","id":"NTFILE7PA2Wj9NQZ1GCwRk","market":"us","size":211204},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000039/finalmay2025articlesofin010.jpg","primary":false,"translateUrl":"","linkName":"finalmay2025articlesofin010.jpg","type":"GRAPHIC","id":"NTFILEAN3i3LCNnzGPhCZT","market":"us","size":182797},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000039/wst-20250506_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20250506_g1.jpg","type":"GRAPHIC","id":"NTFILE45Zax4NthsFgMpX1","market":"us","size":17899}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-05-08 12:00","pubTimestamp":1746676800,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19491086","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000036-WST","pdf_url":"","pub_time":1745467200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"WST","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/0000105770-25-000036-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/wst-20250331.htm","primary":true,"translateUrl":"","linkName":"wst-20250331.htm","type":"10-Q","id":"NTFILEEeUacjv6kUQJNGqC","market":"us","size":1211234},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement.htm","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement.htm","type":"EX-10.1","id":"NTFILEH8m7hKXAH9cSyKH3","market":"us","size":81842},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement.htm","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement.htm","type":"EX-10.2","id":"NTFILEFwHYXXtR6huBtDeU","market":"us","size":84264},{"description":"EX-10.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona.htm","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona.htm","type":"EX-10.3","id":"NTFILEWyrbwjQgWamAii9F","market":"us","size":68670},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex311q12025.htm","primary":false,"translateUrl":"","linkName":"ex311q12025.htm","type":"EX-31.1","id":"NTFILE3FeFizovhqQNs6ja","market":"us","size":8750},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex312q12025.htm","primary":false,"translateUrl":"","linkName":"ex312q12025.htm","type":"EX-31.2","id":"NTFILEHjHPSvGuAxMgpwkH","market":"us","size":8741},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex321q12025.htm","primary":false,"translateUrl":"","linkName":"ex321q12025.htm","type":"EX-32.1","id":"NTFILE6YfeHZSHEnhFa7KJ","market":"us","size":3431},{"description":"EX-32.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex322q12025.htm","primary":false,"translateUrl":"","linkName":"ex322q12025.htm","type":"EX-32.2","id":"NTFILE82qYHUQxGmyQF99z","market":"us","size":3426},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement001.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement001.jpg","type":"GRAPHIC","id":"NTFILEAsXeVcYfGkEkedU9","market":"us","size":166701},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement002.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement002.jpg","type":"GRAPHIC","id":"NTFILE9YG3iAu8yEkRKReP","market":"us","size":154491},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement003.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement003.jpg","type":"GRAPHIC","id":"NTFILE7HC8JEAJSRuoFLaG","market":"us","size":95424},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement004.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement004.jpg","type":"GRAPHIC","id":"NTFILE8hHxr4RXecpeTA3x","market":"us","size":249253},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement005.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement005.jpg","type":"GRAPHIC","id":"NTFILE7wf5YFMFFjrCLAuU","market":"us","size":296462},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement006.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement006.jpg","type":"GRAPHIC","id":"NTFILE73qMWeuAb3z8ZVYB","market":"us","size":274990},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement007.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement007.jpg","type":"GRAPHIC","id":"NTFILE9nQ5HwDsrj1ds6qS","market":"us","size":308271},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement008.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement008.jpg","type":"GRAPHIC","id":"NTFILEFUthFBEHmXcazcRp","market":"us","size":277653},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement009.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement009.jpg","type":"GRAPHIC","id":"NTFILEH61G5ZgEXWDLS3My","market":"us","size":239591},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement010.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement010.jpg","type":"GRAPHIC","id":"NTFILEDhv8w6ZXfKCNX24v","market":"us","size":285957},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement011.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement011.jpg","type":"GRAPHIC","id":"NTFILECTGou1Q1TUZ32JEa","market":"us","size":246065},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement012.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement012.jpg","type":"GRAPHIC","id":"NTFILE8qMh42qBBFRSEdn1","market":"us","size":248045},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement013.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement013.jpg","type":"GRAPHIC","id":"NTFILE58Ys8L55nW94cRQ6","market":"us","size":294156},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement014.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement014.jpg","type":"GRAPHIC","id":"NTFILE5rWyXZTPU58Y2Ubd","market":"us","size":310503},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement015.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement015.jpg","type":"GRAPHIC","id":"NTFILE7dcFNsdFQxLRH3GP","market":"us","size":280274},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement016.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement016.jpg","type":"GRAPHIC","id":"NTFILE9ccqmhMb6mTyssnq","market":"us","size":224942},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement017.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement017.jpg","type":"GRAPHIC","id":"NTFILEEYurMeTEzkw7qCx4","market":"us","size":246686},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement018.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement018.jpg","type":"GRAPHIC","id":"NTFILEK23A5N78fCBuLs1Q","market":"us","size":217982},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement019.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement019.jpg","type":"GRAPHIC","id":"NTFILE7ARvw8YYiC4QXYJx","market":"us","size":251343},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement020.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement020.jpg","type":"GRAPHIC","id":"NTFILEFCecCWXM8wqniprh","market":"us","size":224008},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement021.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement021.jpg","type":"GRAPHIC","id":"NTFILE6SWTjnUw59KGWY2i","market":"us","size":247726},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement022.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement022.jpg","type":"GRAPHIC","id":"NTFILE5N7P61WYTneqayMm","market":"us","size":233831},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/a2025wstpsuagreement023.jpg","primary":false,"translateUrl":"","linkName":"a2025wstpsuagreement023.jpg","type":"GRAPHIC","id":"NTFILE5r5kVwA1GH2KPUiV","market":"us","size":42808},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement001.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement001.jpg","type":"GRAPHIC","id":"NTFILE9ypWcJ1enAZdBXkc","market":"us","size":155479},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement002.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement002.jpg","type":"GRAPHIC","id":"NTFILE9nYpGzwZtW4bjN7L","market":"us","size":152509},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement003.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement003.jpg","type":"GRAPHIC","id":"NTFILE6y1CJ8tzfyAMey4p","market":"us","size":292985},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement004.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement004.jpg","type":"GRAPHIC","id":"NTFILE5B1iboLSkQ3ynRib","market":"us","size":284425},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement005.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement005.jpg","type":"GRAPHIC","id":"NTFILEDbq5yo217oiXRYzm","market":"us","size":275254},{"description":"GRAPHIC","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement006.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement006.jpg","type":"GRAPHIC","id":"NTFILEDoRFVVo3uoN6nhAf","market":"us","size":278483},{"description":"GRAPHIC","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement007.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement007.jpg","type":"GRAPHIC","id":"NTFILE8Fuk23HQuvFFo33r","market":"us","size":232721},{"description":"GRAPHIC","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement008.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement008.jpg","type":"GRAPHIC","id":"NTFILE5f7KAbs9ApRRFtQP","market":"us","size":295966},{"description":"GRAPHIC","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement009.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement009.jpg","type":"GRAPHIC","id":"NTFILEArbEUiH9DNGCMpRE","market":"us","size":287688},{"description":"GRAPHIC","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement010.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement010.jpg","type":"GRAPHIC","id":"NTFILE8y5Gm21cL2JpL9Cj","market":"us","size":209363},{"description":"GRAPHIC","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement011.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement011.jpg","type":"GRAPHIC","id":"NTFILE5qF1GfCsK8FJ899B","market":"us","size":271045},{"description":"GRAPHIC","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement012.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement012.jpg","type":"GRAPHIC","id":"NTFILE2JUhgFibv4wKxEsB","market":"us","size":301174},{"description":"GRAPHIC","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement013.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement013.jpg","type":"GRAPHIC","id":"NTFILE6wWU55618WHS1V2N","market":"us","size":307919},{"description":"GRAPHIC","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement014.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement014.jpg","type":"GRAPHIC","id":"NTFILEAD1YJe174tpXqpDN","market":"us","size":159943},{"description":"GRAPHIC","seq":51,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement015.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement015.jpg","type":"GRAPHIC","id":"NTFILEB14zdf95WVUqutZJ","market":"us","size":242761},{"description":"GRAPHIC","seq":52,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement016.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement016.jpg","type":"GRAPHIC","id":"NTFILEEUYwMLm83YL8bUrF","market":"us","size":224060},{"description":"GRAPHIC","seq":53,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement017.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement017.jpg","type":"GRAPHIC","id":"NTFILE8LoauMK1y2vGpE5v","market":"us","size":201123},{"description":"GRAPHIC","seq":54,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement018.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement018.jpg","type":"GRAPHIC","id":"NTFILEdtVkSW6tB3dYT1oZ","market":"us","size":256573},{"description":"GRAPHIC","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement019.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement019.jpg","type":"GRAPHIC","id":"NTFILE7ppXxAWduyBWWd5A","market":"us","size":216793},{"description":"GRAPHIC","seq":56,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement020.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement020.jpg","type":"GRAPHIC","id":"NTFILE2s4YR7W25PTfRZir","market":"us","size":263015},{"description":"GRAPHIC","seq":57,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement021.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement021.jpg","type":"GRAPHIC","id":"NTFILEBaoH9pQUCPHkwta8","market":"us","size":234671},{"description":"GRAPHIC","seq":58,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement022.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement022.jpg","type":"GRAPHIC","id":"NTFILE5FYjpNUsNsvJUpem","market":"us","size":32302},{"description":"GRAPHIC","seq":59,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1012025wstrsuagreement023.jpg","primary":false,"translateUrl":"","linkName":"ex1012025wstrsuagreement023.jpg","type":"GRAPHIC","id":"NTFILE99bzAqGd9xQp6AT7","market":"us","size":56564},{"description":"GRAPHIC","seq":60,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona001.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona001.jpg","type":"GRAPHIC","id":"NTFILE96YcjTwfgPUX58ET","market":"us","size":154704},{"description":"GRAPHIC","seq":61,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona002.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona002.jpg","type":"GRAPHIC","id":"NTFILEEyM3aEvQREYdKnSQ","market":"us","size":151064},{"description":"GRAPHIC","seq":62,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona003.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona003.jpg","type":"GRAPHIC","id":"NTFILEAB6E8rHKApz5aGsb","market":"us","size":287171},{"description":"GRAPHIC","seq":63,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona004.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona004.jpg","type":"GRAPHIC","id":"NTFILEV2mTPfYNBKSSULL3","market":"us","size":320777},{"description":"GRAPHIC","seq":64,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona005.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona005.jpg","type":"GRAPHIC","id":"NTFILE5vq8fFZb2jajCbnN","market":"us","size":262502},{"description":"GRAPHIC","seq":65,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona006.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona006.jpg","type":"GRAPHIC","id":"NTFILEACjNX37RjJjVceXn","market":"us","size":247901},{"description":"GRAPHIC","seq":66,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona007.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona007.jpg","type":"GRAPHIC","id":"NTFILEEPYvTEzWtMJ7pTeY","market":"us","size":272658},{"description":"GRAPHIC","seq":67,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona008.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona008.jpg","type":"GRAPHIC","id":"NTFILEEywsWX9Sh7iYE5w2","market":"us","size":239601},{"description":"GRAPHIC","seq":68,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona009.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona009.jpg","type":"GRAPHIC","id":"NTFILE7ubayKwos2Rhve8i","market":"us","size":304151},{"description":"GRAPHIC","seq":69,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona010.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona010.jpg","type":"GRAPHIC","id":"NTFILE7mVe4xuaTo7SnZQw","market":"us","size":262027},{"description":"GRAPHIC","seq":70,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona011.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona011.jpg","type":"GRAPHIC","id":"NTFILEFFXAS7CSHyGmYEaa","market":"us","size":241452},{"description":"GRAPHIC","seq":71,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona012.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona012.jpg","type":"GRAPHIC","id":"NTFILEHxDbiU9rDwYxWCxj","market":"us","size":272232},{"description":"GRAPHIC","seq":72,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona013.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona013.jpg","type":"GRAPHIC","id":"NTFILEG9TXPwEeTsyCRfum","market":"us","size":316624},{"description":"GRAPHIC","seq":73,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona014.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona014.jpg","type":"GRAPHIC","id":"NTFILEFokA23rAkoJFXWvQ","market":"us","size":285530},{"description":"GRAPHIC","seq":74,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona015.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona015.jpg","type":"GRAPHIC","id":"NTFILE6BhQeA4ZmU7JCvXj","market":"us","size":87090},{"description":"GRAPHIC","seq":75,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona016.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona016.jpg","type":"GRAPHIC","id":"NTFILEAhs39T7hrA2PBKeW","market":"us","size":223148},{"description":"GRAPHIC","seq":76,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona017.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona017.jpg","type":"GRAPHIC","id":"NTFILEB4hkBkPkjcjWwtLy","market":"us","size":233780},{"description":"GRAPHIC","seq":77,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona018.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona018.jpg","type":"GRAPHIC","id":"NTFILED85LpnbSxwm7pvwB","market":"us","size":192678},{"description":"GRAPHIC","seq":78,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/ex1032025wststockoptiona019.jpg","primary":false,"translateUrl":"","linkName":"ex1032025wststockoptiona019.jpg","type":"GRAPHIC","id":"NTFILEE7nrY2P5K3KpmBZc","market":"us","size":57319},{"description":"GRAPHIC","seq":79,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000036/wst-20250331_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20250331_g1.jpg","type":"GRAPHIC","id":"NTFILE9F7Jsmiv4aWuYjFB","market":"us","size":17899}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-04-24 12:00","pubTimestamp":1745467200,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19477921","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000031-WST","pdf_url":"","pub_time":1745467200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/0000105770-25-000031-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri.htm","primary":true,"translateUrl":"","linkName":"shanecampbelloffermateri.htm","type":"EX-10.1","id":"NTFILE6gLrF9Gmd6trTu9e","market":"us","size":106482},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/wst-20250422.htm","primary":false,"translateUrl":"","linkName":"wst-20250422.htm","type":"8-K","id":"NTFILE8PBmHhFdfP3NyrAr","market":"us","size":41874},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/finalwstleadershippressr.htm","primary":false,"translateUrl":"","linkName":"finalwstleadershippressr.htm","type":"EX-99.1","id":"NTFILE55SnAqjtnTNbS3gq","market":"us","size":7005},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/finalwstleadershippressr001.jpg","primary":false,"translateUrl":"","linkName":"finalwstleadershippressr001.jpg","type":"GRAPHIC","id":"NTFILEnGQ2hqNZVLidKT9t","market":"us","size":257365},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/finalwstleadershippressr002.jpg","primary":false,"translateUrl":"","linkName":"finalwstleadershippressr002.jpg","type":"GRAPHIC","id":"NTFILED5C17H36RzbT4tPE","market":"us","size":179476},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri001.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri001.jpg","type":"GRAPHIC","id":"NTFILEDJxLU81XVTEHKTmz","market":"us","size":188095},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri002.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri002.jpg","type":"GRAPHIC","id":"NTFILEFuitM7kjx8QEtibK","market":"us","size":168414},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri003.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri003.jpg","type":"GRAPHIC","id":"NTFILE9THJDeZjghryVB3R","market":"us","size":258686},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri004.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri004.jpg","type":"GRAPHIC","id":"NTFILE3Veznqnt626PzPER","market":"us","size":77694},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri005.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri005.jpg","type":"GRAPHIC","id":"NTFILE4zQm8KWWGHfLnXCv","market":"us","size":197304},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri006.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri006.jpg","type":"GRAPHIC","id":"NTFILE7HYPwpWiUV5G1MnM","market":"us","size":218673},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri007.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri007.jpg","type":"GRAPHIC","id":"NTFILE7AS7asdT1FH9XvyD","market":"us","size":201331},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri008.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri008.jpg","type":"GRAPHIC","id":"NTFILE76zkQF9iYJkrZRiA","market":"us","size":198099},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri009.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri009.jpg","type":"GRAPHIC","id":"NTFILE58RSkoDn2N8cRYjB","market":"us","size":199744},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri010.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri010.jpg","type":"GRAPHIC","id":"NTFILEBCtTc6KtsKwmwZXo","market":"us","size":212174},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri011.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri011.jpg","type":"GRAPHIC","id":"NTFILEGhnw9f4U9wSTU2Co","market":"us","size":251114},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri012.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri012.jpg","type":"GRAPHIC","id":"NTFILE8HcsAVX5E8Eorey2","market":"us","size":272720},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri013.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri013.jpg","type":"GRAPHIC","id":"NTFILE2UPFeJ7vBWqeJoiC","market":"us","size":231952},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri014.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri014.jpg","type":"GRAPHIC","id":"NTFILEBzvrPqA3su9Xg6iK","market":"us","size":235515},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri015.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri015.jpg","type":"GRAPHIC","id":"NTFILEqqABfuwpKjj5g9dJ","market":"us","size":245247},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri016.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri016.jpg","type":"GRAPHIC","id":"NTFILEGJwHh1awVkTJKZqt","market":"us","size":213909},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri017.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri017.jpg","type":"GRAPHIC","id":"NTFILE97bXPuywJ7337jHz","market":"us","size":59373},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri018.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri018.jpg","type":"GRAPHIC","id":"NTFILEGQDfcTGHJTkMgkpX","market":"us","size":181454},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri019.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri019.jpg","type":"GRAPHIC","id":"NTFILE5zen6BzFuRCc8eQ4","market":"us","size":220366},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri020.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri020.jpg","type":"GRAPHIC","id":"NTFILE47BoM68fzU7LPzcU","market":"us","size":281718},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri021.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri021.jpg","type":"GRAPHIC","id":"NTFILE9hhK2UfutkZZcZPz","market":"us","size":262167},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri022.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri022.jpg","type":"GRAPHIC","id":"NTFILE8uiJRaSfJFje3usM","market":"us","size":270212},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri023.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri023.jpg","type":"GRAPHIC","id":"NTFILE3rjLHBg89DCZRxv6","market":"us","size":64457},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri024.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri024.jpg","type":"GRAPHIC","id":"NTFILEAuN8FLTb1L99WwdS","market":"us","size":352098},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri025.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri025.jpg","type":"GRAPHIC","id":"NTFILECy3vSW2C1dzMDaFS","market":"us","size":388067},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri026.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri026.jpg","type":"GRAPHIC","id":"NTFILECgpsKiyCJPSFyDZ1","market":"us","size":383419},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri027.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri027.jpg","type":"GRAPHIC","id":"NTFILE2Ps54e944JCehXEq","market":"us","size":360124},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri028.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri028.jpg","type":"GRAPHIC","id":"NTFILEvurE4kad1beaQj9c","market":"us","size":360233},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/shanecampbelloffermateri029.jpg","primary":false,"translateUrl":"","linkName":"shanecampbelloffermateri029.jpg","type":"GRAPHIC","id":"NTFILE2AUpv26jcxXJ6L17","market":"us","size":197528},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000031/wst-20250422_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20250422_g1.jpg","type":"GRAPHIC","id":"NTFILEBmjdFyHahWaC3xs7","market":"us","size":17899}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-04-24 12:00","pubTimestamp":1745467200,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19477676","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000029-WST","pdf_url":"","pub_time":1745467200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/0000105770-25-000029-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/exh991q12025earningsreleas.htm","primary":true,"translateUrl":"","linkName":"exh991q12025earningsreleas.htm","type":"EX-99.1","id":"NTFILEG9NrreFfVxG39okK","market":"us","size":178094},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/wst-20250424.htm","primary":false,"translateUrl":"","linkName":"wst-20250424.htm","type":"8-K","id":"NTFILEFHbfDJ2h6Eck4rHi","market":"us","size":36757},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f.htm","primary":false,"translateUrl":"","linkName":"westq12025presentation-f.htm","type":"EX-99.2","id":"NTFILE81TCjbDG4EydxvAR","market":"us","size":22507},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/exh991logo.jpg","primary":false,"translateUrl":"","linkName":"exh991logo.jpg","type":"GRAPHIC","id":"NTFILECgXEtEUqVKvv8Vox","market":"us","size":166632},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f001.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f001.jpg","type":"GRAPHIC","id":"NTFILE64YzA2zZWrrh2PcS","market":"us","size":147594},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f002.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f002.jpg","type":"GRAPHIC","id":"NTFILE6e8DFqDhAiGD7m8n","market":"us","size":72658},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f003.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f003.jpg","type":"GRAPHIC","id":"NTFILEHqpARuaFGEF5AHjf","market":"us","size":98865},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f004.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f004.jpg","type":"GRAPHIC","id":"NTFILE9ykoGfsjjHGomfW9","market":"us","size":131345},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f005.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f005.jpg","type":"GRAPHIC","id":"NTFILEBedAPgNMC4pqMjCF","market":"us","size":99686},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f006.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f006.jpg","type":"GRAPHIC","id":"NTFILEyXm6d6ABcCf4jdvP","market":"us","size":78138},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f007.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f007.jpg","type":"GRAPHIC","id":"NTFILE952JDswW583geoT3","market":"us","size":92283},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f008.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f008.jpg","type":"GRAPHIC","id":"NTFILEDcmvohLeRMoc3uZY","market":"us","size":68668},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f009.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f009.jpg","type":"GRAPHIC","id":"NTFILE4EKH54FDGdoX6vhQ","market":"us","size":106605},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f010.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f010.jpg","type":"GRAPHIC","id":"NTFILE13iCEh3nDjaBRQG9","market":"us","size":99888},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f011.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f011.jpg","type":"GRAPHIC","id":"NTFILEBJa4KE12K97HeGtZ","market":"us","size":51007},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f012.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f012.jpg","type":"GRAPHIC","id":"NTFILEH86L5yoCZfrsvbyw","market":"us","size":76242},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f013.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f013.jpg","type":"GRAPHIC","id":"NTFILEUPbQ2ZEo1xuxHaS3","market":"us","size":81148},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f014.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f014.jpg","type":"GRAPHIC","id":"NTFILE5Eune2X258yBEsmL","market":"us","size":47753},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f015.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f015.jpg","type":"GRAPHIC","id":"NTFILEFbp2tG5zdq9n19VW","market":"us","size":58934},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f016.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f016.jpg","type":"GRAPHIC","id":"NTFILEGYcVoUUBY8jwrEiw","market":"us","size":83468},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f017.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f017.jpg","type":"GRAPHIC","id":"NTFILEBBB2eN6cMkX6KRxC","market":"us","size":110504},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f018.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f018.jpg","type":"GRAPHIC","id":"NTFILE7wPaHgp2FT9RuPzt","market":"us","size":82608},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/westq12025presentation-f019.jpg","primary":false,"translateUrl":"","linkName":"westq12025presentation-f019.jpg","type":"GRAPHIC","id":"NTFILEG76FsBowX3fiwAhY","market":"us","size":116573},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000029/wst-20250424_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20250424_g1.jpg","type":"GRAPHIC","id":"NTFILECnMs4YhHqKnrA6dk","market":"us","size":17899}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-04-24 12:00","pubTimestamp":1745467200,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19390431","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000022-WST","pdf_url":"","pub_time":1744603200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000022/0000105770-25-000022-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000022/ex101reiss-clarkseparati.htm","primary":true,"translateUrl":"","linkName":"ex101reiss-clarkseparati.htm","type":"EX-10.1","id":"NTFILEBg5fKCDJRfz6tomF","market":"us","size":38076},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000022/wst-20250409.htm","primary":false,"translateUrl":"","linkName":"wst-20250409.htm","type":"8-K","id":"NTFILEDDzfgK7ipGcQJA6X","market":"us","size":34603},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000022/ex101reiss-clarkseparati001.jpg","primary":false,"translateUrl":"","linkName":"ex101reiss-clarkseparati001.jpg","type":"GRAPHIC","id":"NTFILEEPdBfNHzToiNgRS2","market":"us","size":212047},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000022/ex101reiss-clarkseparati002.jpg","primary":false,"translateUrl":"","linkName":"ex101reiss-clarkseparati002.jpg","type":"GRAPHIC","id":"NTFILEExyPp8AoE8J7ewhj","market":"us","size":224646},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000022/ex101reiss-clarkseparati003.jpg","primary":false,"translateUrl":"","linkName":"ex101reiss-clarkseparati003.jpg","type":"GRAPHIC","id":"NTFILEDYpz4AFZXJqMXhMF","market":"us","size":286864},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000022/ex101reiss-clarkseparati004.jpg","primary":false,"translateUrl":"","linkName":"ex101reiss-clarkseparati004.jpg","type":"GRAPHIC","id":"NTFILEvTymjwhcjJ2bEXfZ","market":"us","size":240088},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000022/ex101reiss-clarkseparati005.jpg","primary":false,"translateUrl":"","linkName":"ex101reiss-clarkseparati005.jpg","type":"GRAPHIC","id":"NTFILEBjgiPf594gjd74jo","market":"us","size":277466},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000022/ex101reiss-clarkseparati006.jpg","primary":false,"translateUrl":"","linkName":"ex101reiss-clarkseparati006.jpg","type":"GRAPHIC","id":"NTFILE8mg4ZW1FXmq3usHA","market":"us","size":262882},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000022/ex101reiss-clarkseparati007.jpg","primary":false,"translateUrl":"","linkName":"ex101reiss-clarkseparati007.jpg","type":"GRAPHIC","id":"NTFILEF2ZFjYZKwoSuDoEd","market":"us","size":297878},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000022/ex101reiss-clarkseparati008.jpg","primary":false,"translateUrl":"","linkName":"ex101reiss-clarkseparati008.jpg","type":"GRAPHIC","id":"NTFILEA1UDzaaqD4UoG7qN","market":"us","size":278398},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000022/ex101reiss-clarkseparati009.jpg","primary":false,"translateUrl":"","linkName":"ex101reiss-clarkseparati009.jpg","type":"GRAPHIC","id":"NTFILE5zbB7kNLjkXsSZCq","market":"us","size":139168},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000022/ex101reiss-clarkseparati010.jpg","primary":false,"translateUrl":"","linkName":"ex101reiss-clarkseparati010.jpg","type":"GRAPHIC","id":"NTFILEE2H5vQsa6j977piT","market":"us","size":58777},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000022/ex101reiss-clarkseparati011.jpg","primary":false,"translateUrl":"","linkName":"ex101reiss-clarkseparati011.jpg","type":"GRAPHIC","id":"NTFILE5b22xB53BsT1N2dG","market":"us","size":42308},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000022/ex101reiss-clarkseparati012.jpg","primary":false,"translateUrl":"","linkName":"ex101reiss-clarkseparati012.jpg","type":"GRAPHIC","id":"NTFILEBVaAHMTY9QymMPo1","market":"us","size":211084},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000022/wst-20250409_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20250409_g1.jpg","type":"GRAPHIC","id":"NTFILEEooxRUXuTMdV1vHi","market":"us","size":17899}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-04-14 12:00","pubTimestamp":1744603200,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19226725","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000019-WST","pdf_url":"","pub_time":1741665600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000019/0000105770-25-000019-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"GRAPHIC","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000019/wst-20250307_g1.jpg","primary":true,"translateUrl":"","linkName":"wst-20250307_g1.jpg","type":"GRAPHIC","id":"NTFILED1sAgWH96AD7si5J","market":"us","size":17899},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000019/wst-20250307.htm","primary":false,"translateUrl":"","linkName":"wst-20250307.htm","type":"8-K","id":"NTFILE9TVJDQxxNf3XmbJ1","market":"us","size":32343}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-03-11 12:00","pubTimestamp":1741665600,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19117464","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000013-WST","pdf_url":"","pub_time":1739915096000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"WST","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/105770/0000105770-25-000013-index.html","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000013/wst-20241231.htm","primary":true,"translateUrl":"","linkName":"wst-20241231.htm","type":"10-K","id":"NTFILE4WGTJgcKtCxp9SAh","market":"us","size":2654361},{"description":"EX-19","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000013/ex19insidertradingpolicy.htm","primary":false,"translateUrl":"","linkName":"ex19insidertradingpolicy.htm","type":"EX-19","id":"NTFILE2trReSyLP5kEFzyV","market":"us","size":108908},{"description":"EX-21","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000013/ex21listofsubsidiaries_2024.htm","primary":false,"translateUrl":"","linkName":"ex21listofsubsidiaries_2024.htm","type":"EX-21","id":"NTFILE9D7tUGj1eCztUtsL","market":"us","size":37346},{"description":"EX-23","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000013/ex23consent_2024.htm","primary":false,"translateUrl":"","linkName":"ex23consent_2024.htm","type":"EX-23","id":"NTFILE74wB5Tz79qjLsyW1","market":"us","size":2995},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000013/ex311ceo302certification_2.htm","primary":false,"translateUrl":"","linkName":"ex311ceo302certification_2.htm","type":"EX-31.1","id":"NTFILE8e4wH79zvPp7UvtJ","market":"us","size":8794},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000013/ex312cfo302certification_2.htm","primary":false,"translateUrl":"","linkName":"ex312cfo302certification_2.htm","type":"EX-31.2","id":"NTFILE9fze6m4LZMcoxW9Y","market":"us","size":8785},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000013/ex321ceo906certification_2.htm","primary":false,"translateUrl":"","linkName":"ex321ceo906certification_2.htm","type":"EX-32.1","id":"NTFILE3F4xjwwPePXCoL2g","market":"us","size":3545},{"description":"EX-32.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000013/ex322cfo906certification_2.htm","primary":false,"translateUrl":"","linkName":"ex322cfo906certification_2.htm","type":"EX-32.2","id":"NTFILEEz68i8TLdcyjRMV6","market":"us","size":3540},{"description":"EX-97","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000013/ex97clawbackpolicy.htm","primary":false,"translateUrl":"","linkName":"ex97clawbackpolicy.htm","type":"EX-97","id":"NTFILEEaEzoDdsQzWWAeck","market":"us","size":73873},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000013/image_2.jpg","primary":false,"translateUrl":"","linkName":"image_2.jpg","type":"GRAPHIC","id":"NTFILEE921coQTwxDue9D6","market":"us","size":28842},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000013/wst-20241231_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20241231_g1.jpg","type":"GRAPHIC","id":"NTFILE9NkmgqenZhz2AiqE","market":"us","size":90929}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2025-02-19 05:44","pubTimestamp":1739915096,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19132166","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000007-WST","pdf_url":"","pub_time":1739422800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/0000105770-25-000007-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/exh991q42024earningsrelease.htm","primary":true,"translateUrl":"","linkName":"exh991q42024earningsrelease.htm","type":"EX-99.1","id":"NTFILEFC2ECaXUKSontFbx","market":"us","size":285134},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/wst-20250213.htm","primary":false,"translateUrl":"","linkName":"wst-20250213.htm","type":"8-K","id":"NTFILEXDuqV1cnW363dXWF","market":"us","size":36569},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4.htm","primary":false,"translateUrl":"","linkName":"westq4fy24final4.htm","type":"EX-99.2","id":"NTFILE5aU2WAouxW9Gv3LB","market":"us","size":28147},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/exh991logoa.jpg","primary":false,"translateUrl":"","linkName":"exh991logoa.jpg","type":"GRAPHIC","id":"NTFILE2YqCDDznNKoH1NfL","market":"us","size":166632},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4001.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4001.jpg","type":"GRAPHIC","id":"NTFILE9mcdiEh8DbTmowQf","market":"us","size":165160},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4002.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4002.jpg","type":"GRAPHIC","id":"NTFILE6zgAeTvB6eSdVsCq","market":"us","size":73532},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4003.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4003.jpg","type":"GRAPHIC","id":"NTFILE4ffdN4HangZNojED","market":"us","size":98684},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4004.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4004.jpg","type":"GRAPHIC","id":"NTFILE4iRJ74j3RyPiQKL1","market":"us","size":131272},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4005.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4005.jpg","type":"GRAPHIC","id":"NTFILE4Zsrn3WvwCDpfnJi","market":"us","size":135089},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4006.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4006.jpg","type":"GRAPHIC","id":"NTFILEACZk2p7QnFSEhPzH","market":"us","size":119627},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4007.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4007.jpg","type":"GRAPHIC","id":"NTFILEFmY4cVwpou73MZ5D","market":"us","size":104586},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4008.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4008.jpg","type":"GRAPHIC","id":"NTFILEVXtvZLNJaYPp1LKh","market":"us","size":77609},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4009.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4009.jpg","type":"GRAPHIC","id":"NTFILEHq8Px5EQ83wwysE7","market":"us","size":90118},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4010.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4010.jpg","type":"GRAPHIC","id":"NTFILEDprC7ew4MCybSWVp","market":"us","size":106932},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4011.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4011.jpg","type":"GRAPHIC","id":"NTFILE8orBrhjATVpFv66h","market":"us","size":94047},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4012.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4012.jpg","type":"GRAPHIC","id":"NTFILEBwVRWmZ1pDgmFQjp","market":"us","size":52512},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4013.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4013.jpg","type":"GRAPHIC","id":"NTFILEGMsya1cgoeRLU5rv","market":"us","size":76752},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4014.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4014.jpg","type":"GRAPHIC","id":"NTFILEAi1Fk1SdTt6ShJQC","market":"us","size":82640},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4015.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4015.jpg","type":"GRAPHIC","id":"NTFILE6cR6SPkbnHZ7e7Vu","market":"us","size":46839},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4016.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4016.jpg","type":"GRAPHIC","id":"NTFILE8oMuY2QsnWguod28","market":"us","size":55909},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4017.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4017.jpg","type":"GRAPHIC","id":"NTFILEAxiE3gPiDXvzcbRA","market":"us","size":104349},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4018.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4018.jpg","type":"GRAPHIC","id":"NTFILExvCJHFggj5azGvFd","market":"us","size":59050},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4019.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4019.jpg","type":"GRAPHIC","id":"NTFILE4bYipJUusmhqxpNq","market":"us","size":83597},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4020.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4020.jpg","type":"GRAPHIC","id":"NTFILE6FyMcgEo8HQvaKVD","market":"us","size":115737},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4021.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4021.jpg","type":"GRAPHIC","id":"NTFILE2qdHnhBDxj62n1xk","market":"us","size":129327},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4022.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4022.jpg","type":"GRAPHIC","id":"NTFILE8GbRAGXkyBRDxFBF","market":"us","size":104295},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4023.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4023.jpg","type":"GRAPHIC","id":"NTFILE5iijHs2U6o41GkjV","market":"us","size":88286},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/westq4fy24final4024.jpg","primary":false,"translateUrl":"","linkName":"westq4fy24final4024.jpg","type":"GRAPHIC","id":"NTFILECSiU3XbsqGcnbSBg","market":"us","size":108508},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000007/wst-20250213_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20250213_g1.jpg","type":"GRAPHIC","id":"NTFILE7dwEsz7xwtPB6aSz","market":"us","size":17899}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-02-13 13:00","pubTimestamp":1739422800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18943802","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577024000088-WST","pdf_url":"","pub_time":1734066000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577024000088/0000105770-24-000088-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"GRAPHIC","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577024000088/wst-20241209_g1.jpg","primary":true,"translateUrl":"","linkName":"wst-20241209_g1.jpg","type":"GRAPHIC","id":"NTFILEFCv59CWfPqBEByto","market":"us","size":17899},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577024000088/wst-20241209.htm","primary":false,"translateUrl":"","linkName":"wst-20241209.htm","type":"8-K","id":"NTFILEC3rhuJBPxKZfVTCu","market":"us","size":31507}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-12-13 13:00","pubTimestamp":1734066000,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18932031","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577024000084-WST","pdf_url":"","pub_time":1733893200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577024000084/0000105770-24-000084-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577024000084/exh99112-2024directorappoi.htm","primary":true,"translateUrl":"","linkName":"exh99112-2024directorappoi.htm","type":"EX-99.1","id":"NTFILEGzXKz1Bcc8XtVusb","market":"us","size":8833},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577024000084/wst-20241209.htm","primary":false,"translateUrl":"","linkName":"wst-20241209.htm","type":"8-K","id":"NTFILEBPBD3pHJMHXUzGmb","market":"us","size":37429},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577024000084/wst-20241209_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20241209_g1.jpg","type":"GRAPHIC","id":"NTFILEBxqLCZ1xyQhqPjes","market":"us","size":17899},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577024000084/wstlogoq319.jpg","primary":false,"translateUrl":"","linkName":"wstlogoq319.jpg","type":"GRAPHIC","id":"NTFILE8xVGyVCKDefVciEu","market":"us","size":17899}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-12-11 13:00","pubTimestamp":1733893200,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":8,"pageCount":1,"totalSize":156,"code":"91000000","status":"200"}]}}