US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Cytek BioSciences

4.43

-0.0365-0.82%

Volume:452.47K

Turnover:1.99M

Market Cap:566.89M

PE:-44.22

High:4.48

Open:4.48

Low:4.34

Close:4.47

52wk High:6.18

52wk Low:2.37

Shares:127.86M

Float Shares:108.84M

Volume Ratio:0.49

T/O Rate:0.42%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-0.1003

EPS(LYR):-0.0500

ROE:-3.36%

ROA:-4.36%

PB:1.50

PE(LYR):-88.67

Loading ...

Overview Company News Filings

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Annual Report

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Employee Stock Ownership

Form S-8 - Securities to be offered to employees in employee benefit plans

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Beneficial Ownership Change

Form SC 13G - Statement of Beneficial Ownership by Certain Investors

Beneficial Ownership Change

Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

{"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/CTKB/filings"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"CTKB","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"CTKB\",,,,,undefined,":{"symbol":"CTKB","market":"US","secType":"STK","nameCN":"Cytek BioSciences","latestPrice":4.4335,"timestamp":1770664127804,"preClose":4.47,"halted":0,"volume":452473,"delay":0,"changeRate":-0.008165548098433851,"floatShares":108836952,"shares":127864830,"eps":-0.10026213,"marketStatus":"Trading","change":-0.0365,"latestTime":"02-09 14:08:48 EST","open":4.48,"high":4.48,"low":4.34,"amount":1993253.2444552,"amplitude":0.03132,"askPrice":4.44,"askSize":1315,"bidPrice":4.43,"bidSize":1020,"shortable":3,"etf":0,"ttmEps":-0.10026213,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1770670800000},"marketStatusCode":2,"adr":0,"listingDate":1627012800000,"exchange":"NASDAQ","adjPreClose":4.47,"preHourTrading":{"tag":"盘前","latestPrice":4.5,"preClose":4.47,"latestTime":"09:28 EST","volume":41,"amount":193.05750769999997,"timestamp":1770647280134,"change":0.03,"changeRate":0.006711,"amplitude":0.075772},"postHourTrading":{"tag":"盘后","latestPrice":4.5906,"preClose":4.47,"latestTime":"18:24 EST","volume":16149,"amount":72448.765,"timestamp":1770420248834,"change":0.1206,"changeRate":0.02698,"amplitude":0.02698},"volumeRatio":0.48996,"impliedVol":1.1516,"impliedVolPercentile":0.6056},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"CTKB\",,,,,undefined,":{"symbol":"CTKB","floatShares":108836952,"roa":"-4.36%","roe":"-3.36%","lyrEps":-0.05,"volumeRatio":0.48996,"shares":127864830,"dividePrice":0,"high":4.48,"amplitude":0.03132,"preClose":4.47,"low":4.34,"week52Low":2.37,"pbRate":"1.50","psRate":"2.88","week52High":6.18,"institutionHeld":0,"latestPrice":4.4335,"committee":-0.126338,"eps":-0.10026213,"divideRate":0,"volume":452473,"delay":0,"ttmEps":-0.10026213,"open":4.48,"prevYearClose":5.05,"prevWeekClose":4.47,"prevMonthClose":5,"prevQuarterClose":5.05,"fiveDayClose":5.16,"twentyDayClose":5.45,"sixtyDayClose":4.79},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/CTKB\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-01-12","symbol":"CTKB","fiscalQuarterEnding":null,"expectedEps":null,"name":null,"time":"Pre-Market","type":"earning","dateTimestamp":1768194000000,"reportTimeType":"pre","actualEps":null},{"market":"US","date":"2025-11-05","symbol":"CTKB","fiscalQuarterEnding":"2025/09","expectedEps":-0.05,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1762318800000,"reportTimeType":"post","actualEps":-0.04},{"market":"US","date":"2025-08-06","symbol":"CTKB","fiscalQuarterEnding":"2025/06","expectedEps":-0.07,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1754452800000,"reportTimeType":"post","actualEps":-0.04},{"market":"US","date":"2025-05-08","symbol":"CTKB","fiscalQuarterEnding":"2025/03","expectedEps":-0.04,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1746676800000,"reportTimeType":"post","actualEps":-0.09},{"market":"US","date":"2025-02-27","symbol":"CTKB","fiscalQuarterEnding":"2024/12","expectedEps":0.06,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1740632400000,"reportTimeType":"post","actualEps":0.07}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"CTKB\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"CTKB\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":0.25,"hold":0.75,"sell":0,"strongSell":0,"meanLabel":"HOLD","meanPercent":0.75,"analysts":4,"updateTime":1746766800000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/CTKB\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"CTKB","date":"2026-02-06","current":-44.483396,"percent":0.600897,"low":-951.451041,"twenty":-151.486842,"median":-65.926692,"eighty":215.040877,"high":2170.673569,"avg":3.441477,"sd":519.284845,"marketCap":575391735},"quantilePoints":[{"date":"2021-07-23","current":120.576559,"twenty":103.368283,"median":109.264473,"eighty":116.051725,"marketCap":2453974138},{"date":"2021-07-30","current":142.558,"twenty":110.601356,"median":117.909221,"eighty":135.102307,"marketCap":2901340426},{"date":"2021-08-06","current":166.568672,"twenty":113.660761,"median":140.115618,"eighty":165.131045,"marketCap":3390005614},{"date":"2021-08-13","current":135.071575,"twenty":117.375753,"median":147.538568,"eighty":168.267685,"marketCap":2748976699},{"date":"2021-08-20","current":141.475549,"twenty":123.378871,"median":143.958723,"eighty":166.764712,"marketCap":2879310379},{"date":"2021-08-27","current":138.142869,"twenty":130.578034,"median":145.88645,"eighty":165.131045,"marketCap":2811483668},{"date":"2021-09-03","current":216.111176,"twenty":132.993551,"median":146.37655,"eighty":166.764712,"marketCap":3222433740},{"date":"2021-09-10","current":235.733321,"twenty":135.306823,"median":148.859723,"eighty":172.763537,"marketCap":3515019552},{"date":"2021-09-17","current":231.541317,"twenty":136.626826,"median":150.101311,"eighty":217.252828,"marketCap":3452512583},{"date":"2021-09-24","current":215.040877,"twenty":138.537419,"median":156.243898,"eighty":219.910737,"marketCap":3206474514},{"date":"2021-10-01","current":190.691578,"twenty":140.387604,"median":166.732038,"eighty":219.910737,"marketCap":2843402120},{"date":"2021-10-08","current":193.010559,"twenty":141.64545,"median":170.097392,"eighty":217.609594,"marketCap":2877980443},{"date":"2021-10-15","current":214.684111,"twenty":142.371645,"median":181.102656,"eighty":217.252828,"marketCap":3201154772},{"date":"2021-10-22","current":214.416536,"twenty":142.838145,"median":190.959153,"eighty":216.467942,"marketCap":3197164966},{"date":"2021-10-29","current":203.445973,"twenty":144.246248,"median":192.876772,"eighty":215.897116,"marketCap":3033582898},{"date":"2021-11-05","current":220.392371,"twenty":145.59239,"median":197.202563,"eighty":216.467942,"marketCap":3286270645},{"date":"2021-11-12","current":322.739578,"twenty":146.76863,"median":200.458056,"eighty":219.839383,"marketCap":3159943206},{"date":"2021-11-19","current":266.058695,"twenty":148.441505,"median":202.73244,"eighty":231.612671,"marketCap":2604980687},{"date":"2021-11-26","current":259.775995,"twenty":148.859723,"median":204.605463,"eighty":235.019789,"marketCap":2543466770},{"date":"2021-12-03","current":259.366254,"twenty":149.12111,"median":209.154234,"eighty":249.112057,"marketCap":2539454992},{"date":"2021-12-10","current":254.859099,"twenty":149.578537,"median":210.938065,"eighty":259.366254,"marketCap":2495325443},{"date":"2021-12-17","current":241.064475,"twenty":150.624084,"median":212.766492,"eighty":258.546771,"marketCap":2360262276},{"date":"2021-12-23","current":235.737838,"twenty":152.140126,"median":214.015174,"eighty":257.126335,"marketCap":2308109172},{"date":"2021-12-31","current":222.899277,"twenty":155.498946,"median":214.416536,"eighty":255.241524,"marketCap":2182406818},{"date":"2022-01-07","current":213.065485,"twenty":161.628464,"median":214.550323,"eighty":251.36264,"marketCap":2086124164},{"date":"2022-01-14","current":187.661523,"twenty":165.849859,"median":214.327344,"eighty":249.387351,"marketCap":1837393975},{"date":"2022-01-21","current":194.217384,"twenty":166.764712,"median":213.435429,"eighty":248.683937,"marketCap":1901582411},{"date":"2022-01-28","current":188.754167,"twenty":168.267685,"median":211.874576,"eighty":248.341352,"marketCap":1848092048},{"date":"2022-02-04","current":193.671063,"twenty":169.731451,"median":210.938065,"eighty":243.95998,"marketCap":1896233375},{"date":"2022-02-11","current":203.641435,"twenty":172.097001,"median":209.86667,"eighty":240.736682,"marketCap":1993853288},{"date":"2022-02-18","current":190.256552,"twenty":174.527897,"median":207.81636,"eighty":239.520277,"marketCap":1862801898},{"date":"2022-02-25","current":580.472661,"twenty":177.324972,"median":209.241233,"eighty":245.407733,"marketCap":1772183034},{"date":"2022-03-04","current":583.169062,"twenty":181.6793,"median":210.625894,"eighty":253.110869,"marketCap":1780415146},{"date":"2022-03-11","current":538.109937,"twenty":183.673374,"median":211.153359,"eighty":259.612099,"marketCap":1642849637},{"date":"2022-03-18","current":535.341182,"twenty":183.837271,"median":212.58152,"eighty":265.048,"marketCap":1634396630},{"date":"2022-03-25","current":434.333412,"twenty":185.080575,"median":213.703003,"eighty":271.412649,"marketCap":1326019908},{"date":"2022-04-01","current":477.81067,"twenty":187.231928,"median":214.37194,"eighty":299.520903,"marketCap":1458755975},{"date":"2022-04-08","current":448.825831,"twenty":187.661523,"median":214.70445,"eighty":318.368764,"marketCap":1370265263},{"date":"2022-04-14","current":455.975333,"twenty":187.880052,"median":216.111176,"eighty":340.49461,"marketCap":1392092692},{"date":"2022-04-22","current":414.64295,"twenty":189.054644,"median":217.047687,"eighty":434.684743,"marketCap":1265904926},{"date":"2022-04-29","current":415.522362,"twenty":190.343557,"median":218.801864,"eighty":433.737087,"marketCap":1268589772},{"date":"2022-05-06","current":386.501753,"twenty":190.713837,"median":220.461196,"eighty":429.944726,"marketCap":1179989852},{"date":"2022-05-13","current":1354.685168,"twenty":190.802873,"median":223.781651,"eighty":434.684743,"marketCap":1259857206},{"date":"2022-05-20","current":1402.344667,"twenty":190.834129,"median":229.113687,"eighty":450.582488,"marketCap":1304180540},{"date":"2022-05-27","current":1458.66953,"twenty":191.012668,"median":231.630509,"eighty":458.085923,"marketCap":1356562663},{"date":"2022-06-03","current":1566.986574,"twenty":191.226727,"median":232.869649,"eighty":468.149057,"marketCap":1457297514},{"date":"2022-06-10","current":1458.66953,"twenty":191.349195,"median":233.894002,"eighty":482.641476,"marketCap":1356562663},{"date":"2022-06-17","current":1434.117667,"twenty":192.742984,"median":235.601258,"eighty":502.403866,"marketCap":1333729430},{"date":"2022-06-24","current":1604.536483,"twenty":192.939126,"median":235.737838,"eighty":528.881524,"marketCap":1492218929},{"date":"2022-07-01","current":1582.873074,"twenty":193.006079,"median":239.68659,"eighty":537.070111,"marketCap":1472071959},{"date":"2022-07-08","current":1620.422983,"twenty":193.406861,"median":244.683856,"eighty":560.466195,"marketCap":1506993374},{"date":"2022-07-15","current":1737.405391,"twenty":193.998856,"median":249.112057,"eighty":576.179354,"marketCap":1615787014},{"date":"2022-07-22","current":1734.516937,"twenty":195.526857,"median":255.815162,"eighty":586.28854,"marketCap":1613100751},{"date":"2022-07-29","current":1848.61089,"twenty":196.881473,"median":259.366254,"eighty":1344.286732,"marketCap":1719208128},{"date":"2022-08-05","current":2170.673569,"twenty":197.460162,"median":261.551541,"eighty":1394.834685,"marketCap":2018726419},{"date":"2022-08-12","current":-857.973865,"twenty":195.526857,"median":261.551541,"eighty":1398.878522,"marketCap":2005942896},{"date":"2022-08-19","current":-788.299477,"twenty":192.89009,"median":258.956513,"eighty":1394.834685,"marketCap":1843044177},{"date":"2022-08-26","current":-743.385409,"twenty":190.896641,"median":254.859099,"eighty":1385.880476,"marketCap":1738035086},{"date":"2022-09-02","current":-677.741771,"twenty":189.655598,"median":248.755291,"eighty":1378.081649,"marketCap":1584560260},{"date":"2022-09-09","current":-811.908154,"twenty":187.231928,"median":244.683856,"eighty":1367.683213,"marketCap":1898241264},{"date":"2022-09-16","current":-765.266621,"twenty":181.6793,"median":238.855026,"eighty":1347.752877,"marketCap":1789193361},{"date":"2022-09-23","current":-724.383303,"twenty":169.54848,"median":235.73558,"eighty":1272.075369,"marketCap":1693608163},{"date":"2022-09-30","current":-847.60908,"twenty":158.936181,"median":235.019789,"eighty":1132.33727,"marketCap":1981710028},{"date":"2022-10-07","current":-844.729973,"twenty":149.304081,"median":233.284161,"eighty":878.151923,"marketCap":1974978676},{"date":"2022-10-14","current":-828.606974,"twenty":145.78843,"median":232.25485,"eighty":587.848279,"marketCap":1937283105},{"date":"2022-10-21","current":-866.611186,"twenty":141.815352,"median":231.11284,"eighty":582.30254,"marketCap":2026136952},{"date":"2022-10-28","current":-896.553897,"twenty":135.542071,"median":227.13327,"eighty":580.790719,"marketCap":2096143012},{"date":"2022-11-04","current":-853.943115,"twenty":117.375753,"median":221.69042,"eighty":579.596476,"marketCap":1996519003},{"date":"2022-11-11","current":-944.360282,"twenty":-360.651196,"median":220.392371,"eighty":576.880302,"marketCap":1975601709},{"date":"2022-11-18","current":-950.806427,"twenty":-677.511443,"median":217.582836,"eighty":573.801491,"marketCap":1989087045},{"date":"2022-11-25","current":-921.798773,"twenty":-724.84396,"median":216.557134,"eighty":570.777802,"marketCap":1928403033},{"date":"2022-12-02","current":-842.511186,"twenty":-741.427616,"median":215.040877,"eighty":563.932282,"marketCap":1762533402},{"date":"2022-12-09","current":-727.125186,"twenty":-755.362493,"median":214.550323,"eighty":561.159412,"marketCap":1521145889},{"date":"2022-12-16","current":-676.200638,"twenty":-750.871087,"median":214.327344,"eighty":559.772978,"marketCap":1414611735},{"date":"2022-12-23","current":-652.349901,"twenty":-743.846066,"median":213.250457,"eighty":555.44037,"marketCap":1364715993},{"date":"2022-12-30","current":-658.151432,"twenty":-743.385409,"median":211.874576,"eighty":538.109937,"marketCap":1376852795},{"date":"2023-01-06","current":-698.762147,"twenty":-739.65968,"median":211.045712,"eighty":537.070111,"marketCap":1461810411},{"date":"2023-01-13","current":-708.431365,"twenty":-734.622806,"median":210.492107,"eighty":535.634976,"marketCap":1482038415},{"date":"2023-01-20","current":-709.720594,"twenty":-740.591112,"median":209.241233,"eighty":533.363044,"marketCap":1484735482},{"date":"2023-01-27","current":-769.02513,"twenty":-743.615737,"median":205.629976,"eighty":531.914435,"marketCap":1608800572},{"date":"2023-02-03","current":-863.138851,"twenty":-755.327558,"median":204.605463,"eighty":529.61811,"marketCap":1805686477},{"date":"2023-02-10","current":-820.594293,"twenty":-762.321139,"median":203.407124,"eighty":527.625025,"marketCap":1716683260},{"date":"2023-02-17","current":-743.885163,"twenty":-764.512828,"median":202.643248,"eighty":515.515669,"marketCap":1556207762},{"date":"2023-02-24","current":-719.389812,"twenty":-764.254982,"median":202.412211,"eighty":505.565849,"marketCap":1504963486},{"date":"2023-03-03","current":600.718612,"twenty":-762.836831,"median":202.59602,"eighty":530.354697,"marketCap":1436918920},{"date":"2023-03-10","current":515.791381,"twenty":-760.516219,"median":203.368274,"eighty":534.022423,"marketCap":1233772984},{"date":"2023-03-17","current":537.872462,"twenty":-758.265268,"median":204.123449,"eighty":537.645989,"marketCap":1286590928},{"date":"2023-03-24","current":477.857218,"twenty":-756.430717,"median":204.870659,"eighty":537.10783,"marketCap":1143034466},{"date":"2023-03-31","current":520.320834,"twenty":-756.101096,"median":208.528796,"eighty":536.222565,"marketCap":1244607434},{"date":"2023-04-06","current":490.879394,"twenty":-755.811505,"median":209.86667,"eighty":535.16802,"marketCap":1174183510},{"date":"2023-04-14","current":583.166985,"twenty":-754.394598,"median":210.938065,"eighty":537.207055,"marketCap":1394935427},{"date":"2023-04-21","current":539.571006,"twenty":-752.145103,"median":211.874576,"eighty":540.476896,"marketCap":1290653846},{"date":"2023-04-28","current":619.402603,"twenty":-749.057293,"median":213.435429,"eighty":545.119585,"marketCap":1481611026},{"date":"2023-05-05","current":680.025566,"twenty":-743.946017,"median":214.327344,"eighty":555.537325,"marketCap":1626621155},{"date":"2023-05-12","current":-460.149672,"twenty":-743.785212,"median":214.327344,"eighty":556.556452,"marketCap":1101598314},{"date":"2023-05-19","current":-379.118656,"twenty":-743.356437,"median":213.250457,"eighty":555.537325,"marketCap":907610062},{"date":"2023-05-26","current":-448.255391,"twenty":-742.338089,"median":211.651597,"eighty":551.121109,"marketCap":1073123407},{"date":"2023-06-02","current":-464.122839,"twenty":-738.728248,"median":210.938065,"eighty":549.762274,"marketCap":1111110076},{"date":"2023-06-09","current":-454.205684,"twenty":-734.622806,"median":210.492107,"eighty":549.309328,"marketCap":1087368408},{"date":"2023-06-15","current":-474.890035,"twenty":-733.194608,"median":209.241233,"eighty":547.157839,"marketCap":1136886744},{"date":"2023-06-23","current":-463.556144,"twenty":-732.733951,"median":206.389294,"eighty":544.440167,"marketCap":1109753409},{"date":"2023-06-30","current":-465.256228,"twenty":-731.89657,"median":204.734078,"eighty":542.288677,"marketCap":1113823409},{"date":"2023-07-07","current":-469.789784,"twenty":-729.703644,"median":203.641435,"eighty":541.835732,"marketCap":1124676744},{"date":"2023-07-14","current":-517.958821,"twenty":-727.838231,"median":203.050357,"eighty":541.269551,"marketCap":1239993418},{"date":"2023-07-21","current":-502.658069,"twenty":-727.125186,"median":202.548791,"eighty":540.703369,"marketCap":1203363416},{"date":"2023-07-28","current":-504.358152,"twenty":-725.191342,"median":200.976607,"eighty":539.571006,"marketCap":1207433416},{"date":"2023-08-04","current":-503.791457,"twenty":-724.959124,"median":199.680602,"eighty":538.109937,"marketCap":1206076749},{"date":"2023-08-11","current":-200.659426,"twenty":-724.546728,"median":198.9977,"eighty":537.872462,"marketCap":1240877892},{"date":"2023-08-18","current":-187.429135,"twenty":-724.383303,"median":198.094478,"eighty":537.30628,"marketCap":1159061768},{"date":"2023-08-25","current":-167.142687,"twenty":-719.389812,"median":197.417229,"eighty":536.810154,"marketCap":1033610376},{"date":"2023-09-01","current":-167.583697,"twenty":-719.389812,"median":194.217384,"eighty":535.341182,"marketCap":1036337580},{"date":"2023-09-08","current":-151.486842,"twenty":-718.317377,"median":193.010559,"eighty":534.648534,"marketCap":936794628},{"date":"2023-09-15","current":-155.676434,"twenty":-716.146213,"median":192.742984,"eighty":533.01672,"marketCap":962703068},{"date":"2023-09-22","current":-141.123113,"twenty":-711.78336,"median":191.09294,"eighty":531.914435,"marketCap":872705331},{"date":"2023-09-29","current":-133.625948,"twenty":-709.720594,"median":190.802873,"eighty":531.378117,"marketCap":826342860},{"date":"2023-10-06","current":-119.954646,"twenty":-708.947057,"median":189.505359,"eighty":530.059156,"marketCap":741799531},{"date":"2023-10-13","current":-109.590917,"twenty":-707.657828,"median":187.661523,"eighty":528.638858,"marketCap":677710233},{"date":"2023-10-20","current":-104.298801,"twenty":-706.368599,"median":183.837271,"eighty":527.625025,"marketCap":644983783},{"date":"2023-10-27","current":-101.432237,"twenty":-705.852907,"median":183.700691,"eighty":527.278416,"marketCap":627256956},{"date":"2023-11-03","current":-94.596587,"twenty":-698.762147,"median":175.25978,"eighty":520.320834,"marketCap":584985292},{"date":"2023-11-10","current":-45.241894,"twenty":-696.183689,"median":169.639966,"eighty":520.320834,"marketCap":647230540},{"date":"2023-11-17","current":-55.61817,"twenty":-695.539074,"median":166.568672,"eighty":518.056107,"marketCap":795673533},{"date":"2023-11-24","current":-66.230154,"twenty":-695.023383,"median":156.243898,"eighty":516.244326,"marketCap":947488586},{"date":"2023-12-01","current":-65.756405,"twenty":-686.643394,"median":150.101311,"eighty":509.903093,"marketCap":940711128},{"date":"2023-12-08","current":-72.578395,"twenty":-682.002169,"median":148.859723,"eighty":508.431021,"marketCap":1038306519},{"date":"2023-12-15","current":-84.516878,"twenty":-679.81048,"median":145.88645,"eighty":507.825274,"marketCap":1209098453},{"date":"2023-12-22","current":-87.359374,"twenty":-678.078159,"median":142.558,"eighty":505.108967,"marketCap":1249763199},{"date":"2023-12-29","current":-89.538621,"twenty":-677.511443,"median":141.900303,"eighty":503.642196,"marketCap":1280939505},{"date":"2024-01-05","current":-77.315888,"twenty":-677.16595,"median":140.115618,"eighty":502.403866,"marketCap":1106081096},{"date":"2024-01-12","current":-79.021386,"twenty":-676.200638,"median":135.659695,"eighty":502.203024,"marketCap":1130479944},{"date":"2024-01-19","current":-78.737136,"twenty":-674.137872,"median":129.595271,"eighty":501.297134,"marketCap":1126413469},{"date":"2024-01-26","current":-77.884387,"twenty":-672.075106,"median":115.241882,"eighty":499.326574,"marketCap":1114214045},{"date":"2024-02-02","current":-73.999643,"twenty":-671.003199,"median":104.350981,"eighty":498.369914,"marketCap":1058638892},{"date":"2024-02-09","current":-77.505388,"twenty":-669.9106,"median":-45.241894,"eighty":495.975028,"marketCap":1108792079},{"date":"2024-02-16","current":-82.62188,"twenty":-668.708266,"median":-47.184217,"eighty":491.785284,"marketCap":1181988622},{"date":"2024-02-23","current":-80.442634,"twenty":-667.812297,"median":-52.965174,"eighty":490.539685,"marketCap":1150812317},{"date":"2024-03-01","current":-34.731014,"twenty":-665.322572,"median":-54.102172,"eighty":487.935249,"marketCap":1006504776},{"date":"2024-03-08","current":-82.554961,"twenty":-663.566194,"median":-56.139294,"eighty":485.330815,"marketCap":935265152},{"date":"2024-03-15","current":-73.445847,"twenty":-662.117428,"median":-58.650165,"eighty":483.445444,"marketCap":892220150},{"date":"2024-03-22","current":-71.184318,"twenty":-659.420252,"median":-64.998406,"eighty":482.641476,"marketCap":864747096},{"date":"2024-03-28","current":-71.399702,"twenty":-657.377894,"median":-65.993279,"eighty":482.641476,"marketCap":867363577},{"date":"2024-04-05","current":-69.892016,"twenty":-654.670513,"median":-67.738179,"eighty":480.727773,"marketCap":849048207},{"date":"2024-04-12","current":-67.84587,"twenty":-652.349901,"median":-67.890761,"eighty":477.838599,"marketCap":824191634},{"date":"2024-04-19","current":-64.184347,"twenty":-642.036069,"median":-67.307411,"eighty":476.054013,"marketCap":779711451},{"date":"2024-04-26","current":-60.834531,"twenty":-626.307474,"median":-66.230154,"eighty":471.31104,"marketCap":739017879},{"date":"2024-05-03","current":-66.993622,"twenty":-590.896353,"median":-66.230154,"eighty":468.149057,"marketCap":813838517},{"date":"2024-05-10","current":-70.711743,"twenty":-531.786168,"median":-66.719749,"eighty":466.216735,"marketCap":813892159},{"date":"2024-05-17","current":-70.48364,"twenty":-521.699005,"median":-67.307411,"eighty":462.615588,"marketCap":811266701},{"date":"2024-05-24","current":-67.518309,"twenty":-520.678955,"median":-67.792024,"eighty":460.206502,"marketCap":777135739},{"date":"2024-05-31","current":-64.78108,"twenty":-519.318888,"median":-67.68527,"eighty":458.085923,"marketCap":745630236},{"date":"2024-06-07","current":-68.088565,"twenty":-517.392126,"median":-67.518309,"eighty":457.70915,"marketCap":783699386},{"date":"2024-06-14","current":-68.886924,"twenty":-515.125348,"median":-67.738179,"eighty":457.609116,"marketCap":792888491},{"date":"2024-06-21","current":-62.157903,"twenty":-511.498503,"median":-67.518309,"eighty":456.30209,"marketCap":715437463},{"date":"2024-06-28","current":-62.614108,"twenty":-510.478453,"median":-67.518309,"eighty":454.984597,"marketCap":720688380},{"date":"2024-07-05","current":-63.526517,"twenty":-510.025098,"median":-67.20973,"eighty":451.021652,"marketCap":731190214},{"date":"2024-07-12","current":-70.597692,"twenty":-510.025098,"median":-66.742735,"eighty":448.825831,"marketCap":812579430},{"date":"2024-07-15","current":-70.711743,"twenty":-510.025098,"median":-66.993622,"eighty":448.737998,"marketCap":813892159},{"date":"2024-08-02","current":-73.106818,"twenty":-510.025098,"median":-67.101676,"eighty":448.650165,"marketCap":841459474},{"date":"2024-08-09","current":-40.599243,"twenty":-510.025098,"median":-66.491848,"eighty":447.025071,"marketCap":712760308},{"date":"2024-08-16","current":-40.524337,"twenty":-509.79842,"median":-66.338015,"eighty":440.898637,"marketCap":711445252},{"date":"2024-08-23","current":-39.176022,"twenty":-508.778369,"median":-65.756405,"eighty":434.59691,"marketCap":687774246},{"date":"2024-08-30","current":-42.621714,"twenty":-507.078286,"median":-65.408362,"eighty":433.140762,"marketCap":748266818},{"date":"2024-09-06","current":-40.749056,"twenty":-505.718219,"median":-65.077553,"eighty":429.944726,"marketCap":715390420},{"date":"2024-09-13","current":-35.505611,"twenty":-504.358152,"median":-64.940591,"eighty":424.316486,"marketCap":623336506},{"date":"2024-09-20","current":-39.62546,"twenty":-504.358152,"median":-64.78108,"eighty":424.052662,"marketCap":695664581},{"date":"2024-09-27","current":-38.951303,"twenty":-504.244813,"median":-64.292039,"eighty":422.909427,"marketCap":683829078},{"date":"2024-10-04","current":-38.501865,"twenty":-503.564779,"median":-64.14056,"eighty":421.150602,"marketCap":675938742},{"date":"2024-10-11","current":-36.479394,"twenty":-502.600023,"median":-63.982722,"eighty":415.34648,"marketCap":640432233},{"date":"2024-10-18","current":-38.501865,"twenty":-502.312544,"median":-63.7541,"eighty":413.060008,"marketCap":675938742},{"date":"2024-10-25","current":-35.880143,"twenty":-501.298002,"median":-63.640568,"eighty":406.728238,"marketCap":629911785},{"date":"2024-10-31","current":-36.704113,"twenty":-498.124512,"median":-63.298415,"eighty":406.728238,"marketCap":644377400},{"date":"2024-11-08","current":-92.21561,"twenty":-490.757483,"median":-63.412466,"eighty":403.210589,"marketCap":936910599},{"date":"2024-11-15","current":-81.394108,"twenty":-489.057399,"median":-63.75358,"eighty":402.770882,"marketCap":826964141},{"date":"2024-11-22","current":-81.901237,"twenty":-481.123675,"median":-63.811645,"eighty":386.501753,"marketCap":832116566},{"date":"2024-11-29","current":-82.788712,"twenty":-477.043474,"median":-63.982722,"eighty":360.119381,"marketCap":841133309},{"date":"2024-12-06","current":-82.915494,"twenty":-475.116713,"median":-64.184347,"eighty":345.784958,"marketCap":842421415},{"date":"2024-12-13","current":-82.028019,"twenty":-473.529969,"median":-64.360973,"eighty":342.367645,"marketCap":833404672},{"date":"2024-12-20","current":-78.47812,"twenty":-472.736596,"median":-64.78108,"eighty":335.987461,"marketCap":797337700},{"date":"2024-12-27","current":-82.788712,"twenty":-470.923173,"median":-64.940591,"eighty":327.437778,"marketCap":841133309},{"date":"2025-01-03","current":-83.29584,"twenty":-469.336428,"median":-64.998406,"eighty":321.53751,"marketCap":846285733},{"date":"2025-01-10","current":-86.592175,"twenty":-468.656395,"median":-65.351336,"eighty":319.051587,"marketCap":879776493},{"date":"2025-01-17","current":-69.603373,"twenty":-468.656395,"median":-65.724947,"eighty":315.746659,"marketCap":707170270},{"date":"2025-01-24","current":-72.139015,"twenty":-468.656395,"median":-66.230154,"eighty":313.452108,"marketCap":732932393},{"date":"2025-01-31","current":-71.758669,"twenty":-467.523006,"median":-66.491848,"eighty":310.583531,"marketCap":729068075},{"date":"2025-02-07","current":-71.124758,"twenty":-465.256228,"median":-66.742735,"eighty":309.901016,"marketCap":722627544},{"date":"2025-02-14","current":-66.180256,"twenty":-464.122839,"median":-66.491848,"eighty":283.950733,"marketCap":672391405},{"date":"2025-02-21","current":-65.926692,"twenty":-463.669483,"median":-66.491848,"eighty":277.176343,"marketCap":669815192},{"date":"2025-02-28","current":-102.920108,"twenty":-462.649433,"median":-66.376457,"eighty":273.84378,"marketCap":619579053},{"date":"2025-03-07","current":-94.902709,"twenty":-460.604289,"median":-66.491848,"eighty":271.904338,"marketCap":571314310},{"date":"2025-03-14","current":-88.093546,"twenty":-459.248005,"median":-67.25857,"eighty":271.303384,"marketCap":530323149},{"date":"2025-03-21","current":-86.391255,"twenty":-458.569232,"median":-67.518309,"eighty":267.205971,"marketCap":520075358},{"date":"2025-03-28","current":-87.242401,"twenty":-457.549182,"median":-67.71991,"eighty":266.086011,"marketCap":525199253},{"date":"2025-04-04","current":-79.15652,"twenty":-455.509082,"median":-67.935652,"eighty":265.949431,"marketCap":476522249},{"date":"2025-04-11","current":-74.900793,"twenty":-454.375692,"median":-67.974514,"eighty":264.173885,"marketCap":450902774},{"date":"2025-04-17","current":-78.092588,"twenty":-453.695659,"median":-68.088565,"eighty":262.425656,"marketCap":470117380},{"date":"2025-04-25","current":-81.284383,"twenty":-453.355642,"median":-68.430719,"eighty":261.551541,"marketCap":489331987},{"date":"2025-05-02","current":-78.730947,"twenty":-451.655559,"median":-68.687359,"eighty":260.486213,"marketCap":473960302},{"date":"2025-05-09","current":-42.975273,"twenty":-449.50212,"median":-68.815097,"eighty":259.53015,"marketCap":483600748},{"date":"2025-05-16","current":-30.164991,"twenty":-448.482069,"median":-68.601796,"eighty":258.874564,"marketCap":339446645},{"date":"2025-05-23","current":-27.576205,"twenty":-447.575358,"median":-68.335552,"eighty":257.481444,"marketCap":310315030},{"date":"2025-05-30","current":-29.151988,"twenty":-446.668646,"median":-68.088565,"eighty":256.006375,"marketCap":328047317},{"date":"2025-06-06","current":-37.593683,"twenty":-444.628546,"median":-67.96486,"eighty":253.110869,"marketCap":423041714},{"date":"2025-06-13","current":-37.818795,"twenty":-435.332429,"median":-67.84587,"eighty":249.937938,"marketCap":425574898},{"date":"2025-06-20","current":-34.554673,"twenty":-422.06945,"median":-67.701642,"eighty":248.96935,"marketCap":388843731},{"date":"2025-06-27","current":-39.957358,"twenty":-409.720162,"median":-67.419802,"eighty":248.379467,"marketCap":449640145},{"date":"2025-07-03","current":-42.321032,"twenty":-398.386271,"median":-67.25857,"eighty":248.303238,"marketCap":476238576},{"date":"2025-07-11","current":-40.069914,"twenty":-390.452547,"median":-66.491848,"eighty":241.064475,"marketCap":450906737},{"date":"2025-07-18","current":-37.143459,"twenty":-388.752463,"median":-66.376457,"eighty":240.518153,"marketCap":417975346},{"date":"2025-07-25","current":-37.481127,"twenty":-379.118656,"median":-66.230154,"eighty":238.855026,"marketCap":421775122},{"date":"2025-08-01","current":-40.520137,"twenty":-207.054067,"median":-66.053474,"eighty":237.649964,"marketCap":455973105},{"date":"2025-08-08","current":-81.675996,"twenty":-200.659426,"median":-65.926692,"eighty":235.737838,"marketCap":522889727},{"date":"2025-08-15","current":-81.079821,"twenty":-198.233873,"median":-66.205205,"eighty":235.733321,"marketCap":519073014},{"date":"2025-08-22","current":-79.688746,"twenty":-196.690339,"median":-66.307038,"eighty":235.601258,"marketCap":510167349},{"date":"2025-08-29","current":-82.868346,"twenty":-196.690339,"median":-66.491848,"eighty":235.019789,"marketCap":530523154},{"date":"2025-09-05","current":-79.09257,"twenty":-192.985857,"median":-67.101676,"eighty":234.283056,"marketCap":506350636},{"date":"2025-09-12","current":-82.073446,"twenty":-188.355255,"median":-67.321295,"eighty":233.771079,"marketCap":525434203},{"date":"2025-09-19","current":-81.278546,"twenty":-186.723519,"median":-67.667001,"eighty":233.041179,"marketCap":520345252},{"date":"2025-09-26","current":-67.367792,"twenty":-184.694874,"median":-67.738179,"eighty":232.871557,"marketCap":431288607},{"date":"2025-10-03","current":-72.534644,"twenty":-178.675092,"median":-67.751711,"eighty":232.37781,"marketCap":464366789},{"date":"2025-10-10","current":-78.29767,"twenty":-177.285911,"median":-67.935652,"eighty":231.755377,"marketCap":501261685},{"date":"2025-10-17","current":-79.887471,"twenty":-175.345468,"median":-67.974514,"eighty":231.559155,"marketCap":511439587},{"date":"2025-10-24","current":-82.669621,"twenty":-171.332279,"median":-68.088565,"eighty":230.855753,"marketCap":529250916},{"date":"2025-10-31","current":-75.91297,"twenty":-169.215433,"median":-68.487744,"eighty":228.171282,"marketCap":485994831},{"date":"2025-11-07","current":-45.281305,"twenty":-168.730322,"median":-68.54477,"eighty":227.215218,"marketCap":580506328},{"date":"2025-11-14","current":-45.580521,"twenty":-168.157009,"median":-68.212059,"eighty":224.451975,"marketCap":584342273},{"date":"2025-11-21","current":-51.963788,"twenty":-167.671899,"median":-67.974514,"eighty":223.075752,"marketCap":666175764},{"date":"2025-11-28","current":-56.352285,"twenty":-167.319091,"median":-67.955206,"eighty":221.448649,"marketCap":722436289},{"date":"2025-12-05","current":-51.86405,"twenty":-165.422749,"median":-67.805556,"eighty":220.457123,"marketCap":664897116},{"date":"2025-12-12","current":-49.570063,"twenty":-161.233157,"median":-67.701642,"eighty":220.411754,"marketCap":635488205},{"date":"2025-12-19","current":-47.874507,"twenty":-157.087665,"median":-67.542413,"eighty":219.438067,"marketCap":613751184},{"date":"2025-12-26","current":-50.567448,"twenty":-155.235424,"median":-67.344544,"eighty":218.332091,"marketCap":648274688},{"date":"2026-01-02","current":-50.367971,"twenty":-154.529809,"median":-67.25857,"eighty":217.609594,"marketCap":645717391},{"date":"2026-01-09","current":-54.158036,"twenty":-154.353405,"median":-66.993622,"eighty":217.34202,"marketCap":694306026},{"date":"2026-01-16","current":-56.053069,"twenty":-153.868294,"median":-66.468862,"eighty":216.557134,"marketCap":718600344},{"date":"2026-01-23","current":-55.554376,"twenty":-151.927851,"median":-66.268596,"eighty":216.557134,"marketCap":712207103},{"date":"2026-01-30","current":-49.969017,"twenty":-151.486842,"median":-66.180256,"eighty":216.111176,"marketCap":640602798},{"date":"2026-02-06","current":-44.882351,"twenty":-151.486842,"median":-65.926692,"eighty":215.040877,"marketCap":575391735}],"updateTime":1770663523447},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"CTKB\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20628614","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526011748-CTKB","pdf_url":"","pub_time":1768280400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CTKB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1831915/000119312526011748/0001193125-26-011748-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\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/1831915/000119312526011748/d41645dex991.htm","primary":true,"translateUrl":"","linkName":"d41645dex991.htm","type":"EX-99.1","id":"NTFILE4gWH6ESSqpHSXE7h","market":"us","size":14873},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000119312526011748/d41645d8k.htm","primary":false,"translateUrl":"","linkName":"d41645d8k.htm","type":"8-K","id":"NTFILE6CpCEn1juzSzaGJW","market":"us","size":25603}],"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":"2026-01-13 13:00","pubTimestamp":1768280400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20374273","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828025049697-CTKB","pdf_url":"","pub_time":1762318800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"CTKB","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025049697/0001628280-25-049697-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/1831915/000162828025049697/ctkb-20250930.htm","primary":true,"translateUrl":"","linkName":"ctkb-20250930.htm","type":"10-Q","id":"NTFILE8voJC31kcAnmKfVr","market":"us","size":2114121},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025049697/exhibit101-contractamendme.htm","primary":false,"translateUrl":"","linkName":"exhibit101-contractamendme.htm","type":"EX-10.1","id":"NTFILEGqD8g15hWW8GZptf","market":"us","size":48041},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025049697/ctkb-20250930exx311.htm","primary":false,"translateUrl":"","linkName":"ctkb-20250930exx311.htm","type":"EX-31.1","id":"NTFILE7bu6fBzVP1taf26g","market":"us","size":10850},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025049697/ctkb-20250930exx312.htm","primary":false,"translateUrl":"","linkName":"ctkb-20250930exx312.htm","type":"EX-31.2","id":"NTFILEGxV6wzvKPs9Zc5ZT","market":"us","size":10507},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025049697/ctkb-20250930exx321.htm","primary":false,"translateUrl":"","linkName":"ctkb-20250930exx321.htm","type":"EX-32.1","id":"NTFILE7vsXxxm4oXmFy1vJ","market":"us","size":5207},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025049697/ctkb-20250930exx322.htm","primary":false,"translateUrl":"","linkName":"ctkb-20250930exx322.htm","type":"EX-32.2","id":"NTFILEEUZqKXB3WbMWBFKx","market":"us","size":5572},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025049697/image.jpg","primary":false,"translateUrl":"","linkName":"image.jpg","type":"GRAPHIC","id":"NTFILEEzs1WvWQQz8XMKni","market":"us","size":18168}],"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":"2025-11-05 13:00","pubTimestamp":1762318800,"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":"20374259","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525266973-CTKB","pdf_url":"","pub_time":1762318800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CTKB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1831915/000119312525266973/0001193125-25-266973-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\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/1831915/000119312525266973/d161249dex991.htm","primary":true,"translateUrl":"","linkName":"d161249dex991.htm","type":"EX-99.1","id":"NTFILEkjqs5FXxTSchecm8","market":"us","size":123994},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000119312525266973/d161249d8k.htm","primary":false,"translateUrl":"","linkName":"d161249d8k.htm","type":"8-K","id":"NTFILEA7Turp7uAoLej8X7","market":"us","size":25576}],"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":"2025-11-05 13:00","pubTimestamp":1762318800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19956491","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828025038422-CTKB","pdf_url":"","pub_time":1754452800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"CTKB","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025038422/0001628280-25-038422-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/1831915/000162828025038422/ctkb-20250630.htm","primary":true,"translateUrl":"","linkName":"ctkb-20250630.htm","type":"10-Q","id":"NTFILEC8FzNNLMgh9u2Utt","market":"us","size":2028134},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025038422/ctkb-20250630exx311.htm","primary":false,"translateUrl":"","linkName":"ctkb-20250630exx311.htm","type":"EX-31.1","id":"NTFILEHd8xQE8F3Zk21tLR","market":"us","size":10848},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025038422/ctkb-20250630exx312.htm","primary":false,"translateUrl":"","linkName":"ctkb-20250630exx312.htm","type":"EX-31.2","id":"NTFILEDJghiXQDVbp31xAu","market":"us","size":10505},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025038422/ctkb-20250630exx321.htm","primary":false,"translateUrl":"","linkName":"ctkb-20250630exx321.htm","type":"EX-32.1","id":"NTFILE8iwEfWxBUHFAJ6Gy","market":"us","size":5200},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025038422/ctkb-20250630exx322.htm","primary":false,"translateUrl":"","linkName":"ctkb-20250630exx322.htm","type":"EX-32.2","id":"NTFILE2AwyoLv3gEnY4y2c","market":"us","size":5565}],"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":"2025-08-06 12:00","pubTimestamp":1754452800,"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":"19955780","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525174459-CTKB","pdf_url":"","pub_time":1754452800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CTKB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1831915/000119312525174459/0001193125-25-174459-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\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/1831915/000119312525174459/d27070dex991.htm","primary":true,"translateUrl":"","linkName":"d27070dex991.htm","type":"EX-99.1","id":"NTFILEGAgF4TcURnPdhu5T","market":"us","size":123137},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000119312525174459/d27070d8k.htm","primary":false,"translateUrl":"","linkName":"d27070d8k.htm","type":"8-K","id":"NTFILE9nRZCYqsGQTTH7R7","market":"us","size":25348}],"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":"2025-08-06 12:00","pubTimestamp":1754452800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19803501","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525145725-CTKB","pdf_url":"","pub_time":1750737600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CTKB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1831915/000119312525145725/0001193125-25-145725-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000119312525145725/d35894d8k.htm","primary":true,"translateUrl":"","linkName":"d35894d8k.htm","type":"8-K","id":"NTFILE4vFEm286isPM4s5W","market":"us","size":30827}],"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":"2025-06-24 12:00","pubTimestamp":1750737600,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19618433","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828025023927-CTKB","pdf_url":"","pub_time":1746676800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"CTKB","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025023927/0001628280-25-023927-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/1831915/000162828025023927/ctkb-20250331.htm","primary":true,"translateUrl":"","linkName":"ctkb-20250331.htm","type":"10-Q","id":"NTFILEAcH8dcAmEorG6dXY","market":"us","size":1705675},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025023927/exhibit101-offerletterphil.htm","primary":false,"translateUrl":"","linkName":"exhibit101-offerletterphil.htm","type":"EX-10.1","id":"NTFILEG4ncphQfQWXfiQd3","market":"us","size":78493},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025023927/ctkb-20250331exx311.htm","primary":false,"translateUrl":"","linkName":"ctkb-20250331exx311.htm","type":"EX-31.1","id":"NTFILE2ELzrUZKjnkGNaSB","market":"us","size":11010},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025023927/ctkb-20250331exx312.htm","primary":false,"translateUrl":"","linkName":"ctkb-20250331exx312.htm","type":"EX-31.2","id":"NTFILEFBE41bRhxo3yV9AV","market":"us","size":10667},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025023927/ctkb-20250331exx321.htm","primary":false,"translateUrl":"","linkName":"ctkb-20250331exx321.htm","type":"EX-32.1","id":"NTFILEABCyfsbfMHK9hQg4","market":"us","size":5273},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025023927/ctkb-20250331exx322.htm","primary":false,"translateUrl":"","linkName":"ctkb-20250331exx322.htm","type":"EX-32.2","id":"NTFILE9Y3jqtPp9HssV9bG","market":"us","size":5643},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025023927/imagea.jpg","primary":false,"translateUrl":"","linkName":"imagea.jpg","type":"GRAPHIC","id":"NTFILEATnCiAQXcSpp37to","market":"us","size":18168}],"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":"2025-05-08 12:00","pubTimestamp":1746676800,"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":"19617587","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525115965-CTKB","pdf_url":"","pub_time":1746676800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CTKB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1831915/000119312525115965/0001193125-25-115965-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\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/1831915/000119312525115965/d926849dex991.htm","primary":true,"translateUrl":"","linkName":"d926849dex991.htm","type":"EX-99.1","id":"NTFILE3187oPqTjvoJRHEk","market":"us","size":101300},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000119312525115965/d926849d8k.htm","primary":false,"translateUrl":"","linkName":"d926849d8k.htm","type":"8-K","id":"NTFILEAkAengwB43qb57pH","market":"us","size":25436}],"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 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19184560","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828025008780-CTKB","pdf_url":"","pub_time":1740718800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"CTKB","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/1831915/000162828025008780/0001628280-25-008780-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/1831915/000162828025008780/ctkb-20241231.htm","primary":true,"translateUrl":"","linkName":"ctkb-20241231.htm","type":"10-K","id":"NTFILEFBPmWt8yVjpdahNR","market":"us","size":2439766},{"description":"EX-10.18","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025008780/firstamendmenttolease.htm","primary":false,"translateUrl":"","linkName":"firstamendmenttolease.htm","type":"EX-10.18","id":"NTFILEDC5jhPcKy79GT66B","market":"us","size":32627},{"description":"EX-19.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025008780/exhibit191insidertradingpo.htm","primary":false,"translateUrl":"","linkName":"exhibit191insidertradingpo.htm","type":"EX-19.1","id":"NTFILEG2TNK7G8atqf6QnY","market":"us","size":91181},{"description":"EX-21.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025008780/exhibit211subsidiaries1.htm","primary":false,"translateUrl":"","linkName":"exhibit211subsidiaries1.htm","type":"EX-21.1","id":"NTFILEAqF3C5eV5KtfWoVn","market":"us","size":9083},{"description":"EX-23.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025008780/exhibit231deloittecytek202.htm","primary":false,"translateUrl":"","linkName":"exhibit231deloittecytek202.htm","type":"EX-23.1","id":"NTFILE5eWt6hs1CRdEuR7W","market":"us","size":2780},{"description":"EX-31.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025008780/ctkb-20241231ex311.htm","primary":false,"translateUrl":"","linkName":"ctkb-20241231ex311.htm","type":"EX-31.1","id":"NTFILE6c2tH67n2GF2hvgF","market":"us","size":11219},{"description":"EX-31.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025008780/ctkb-20241231ex312.htm","primary":false,"translateUrl":"","linkName":"ctkb-20241231ex312.htm","type":"EX-31.2","id":"NTFILED9wzBWybqgbn7ep9","market":"us","size":11179},{"description":"EX-32.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025008780/ctkb-20241231ex321.htm","primary":false,"translateUrl":"","linkName":"ctkb-20241231ex321.htm","type":"EX-32.1","id":"NTFILE52irEyyFpMN7DqR6","market":"us","size":5479},{"description":"EX-32.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025008780/ctkb-20241231ex322.htm","primary":false,"translateUrl":"","linkName":"ctkb-20241231ex322.htm","type":"EX-32.2","id":"NTFILE3iimXscMRNAYxWfF","market":"us","size":5433},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025008780/ctkb-20241231_g1.jpg","primary":false,"translateUrl":"","linkName":"ctkb-20241231_g1.jpg","type":"GRAPHIC","id":"NTFILE8p7AeC2UUvJrRaRX","market":"us","size":76606},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828025008780/image.jpg","primary":false,"translateUrl":"","linkName":"image.jpg","type":"GRAPHIC","id":"NTFILE6rwBM2dhdowooJuz","market":"us","size":17839}],"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":"2025-02-28 13:00","pubTimestamp":1740718800,"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":"19184549","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525042608-CTKB","pdf_url":"","pub_time":1740718800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-8 - Securities to be offered to employees in employee benefit plans","symbol":"CTKB","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/1831915/000119312525042608/0001193125-25-042608-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/1831915/000119312525042608/d918363ds8.htm","primary":true,"translateUrl":"","linkName":"d918363ds8.htm","type":"S-8","id":"NTFILEPEqMSoU1mReYQLmL","market":"us","size":51194},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000119312525042608/d918363dex51.htm","primary":false,"translateUrl":"","linkName":"d918363dex51.htm","type":"EX-5.1","id":"NTFILE7fbxtQwfm3HaCVke","market":"us","size":8398},{"description":"EX-23.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000119312525042608/d918363dex232.htm","primary":false,"translateUrl":"","linkName":"d918363dex232.htm","type":"EX-23.2","id":"NTFILEBNNuDrsyyoggyWmh","market":"us","size":1531},{"description":"EX-FILING FEES","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000119312525042608/d918363dexfilingfees.htm","primary":false,"translateUrl":"","linkName":"d918363dexfilingfees.htm","type":"EX-FILING FEES","id":"NTFILEAtDAFbvWs1a3FqSu","market":"us","size":31468},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000119312525042608/g918363g0228070120391.jpg","primary":false,"translateUrl":"","linkName":"g918363g0228070120391.jpg","type":"GRAPHIC","id":"NTFILED3VmfFQqEHhUgf8v","market":"us","size":2409}],"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":"2025-02-28 13:00","pubTimestamp":1740718800,"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":"19177198","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525039225-CTKB","pdf_url":"","pub_time":1740632400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CTKB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1831915/000119312525039225/0001193125-25-039225-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\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/1831915/000119312525039225/d829130dex991.htm","primary":true,"translateUrl":"","linkName":"d829130dex991.htm","type":"EX-99.1","id":"NTFILEGz5bJ1rrC5Jfgbnt","market":"us","size":146683},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000119312525039225/d829130d8k.htm","primary":false,"translateUrl":"","linkName":"d829130d8k.htm","type":"8-K","id":"NTFILE8Tv1du5xRjrpjgHi","market":"us","size":25817}],"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":"2025-02-27 13:00","pubTimestamp":1740632400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19044968","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525006599-CTKB","pdf_url":"","pub_time":1736917200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CTKB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1831915/000119312525006599/0001193125-25-006599-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\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/1831915/000119312525006599/d914343dex991.htm","primary":true,"translateUrl":"","linkName":"d914343dex991.htm","type":"EX-99.1","id":"NTFILE9BJHDyhJy9AACmDP","market":"us","size":13677},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000119312525006599/d914343d8k.htm","primary":false,"translateUrl":"","linkName":"d914343d8k.htm","type":"8-K","id":"NTFILEHcMcdVgb3WfkYax9","market":"us","size":25435}],"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":"2025-01-15 13:00","pubTimestamp":1736917200,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18837755","market":"us","labels":[],"media":"sec.gov","original_id":"AN90266424006628-CTKB","pdf_url":"","pub_time":1731620151000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"CTKB","title":"Form SC 13G - Statement of Beneficial Ownership by Certain Investors","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1831915/0000902664-24-006628-index.html","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of Beneficial Ownership by Certain Investors","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"CYTEK BIOSCIENCES, INC.","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1510589/000090266424006628/p24-3176sc13g.htm","primary":true,"translateUrl":"","linkName":"p24-3176sc13g.htm","type":"SC 13G","id":"NTFILEBPnBye48TthtyRF7","market":"us","size":41474}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-11-15 05:35","pubTimestamp":1731620151,"title_zh":"Form SC 13G - Statement of Beneficial Ownership by Certain Investors","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18834538","market":"us","labels":[],"media":"sec.gov","original_id":"AN139834424020821-CTKB","pdf_url":"","pub_time":1731560400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","symbol":"CTKB","title":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1831915/000139834424020821/0001398344-24-020821-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/885062/000139834424020821/fp0090934-11_sc13ga.htm","primary":true,"translateUrl":"","linkName":"fp0090934-11_sc13ga.htm","type":"SC 13G/A","id":"NTFILE61fkvK9HwwdAJorx","market":"us","size":63386}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-11-14 13:00","pubTimestamp":1731560400,"title_zh":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18808901","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828024045834-CTKB","pdf_url":"","pub_time":1730932696000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"CTKB","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1831915/0001628280-24-045834-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/1831915/000162828024045834/ctkb-20240930.htm","primary":true,"translateUrl":"","linkName":"ctkb-20240930.htm","type":"10-Q","id":"NTFILEHSNB9ScBHM41dmVb","market":"us","size":2064998},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828024045834/ctkb-20240930exx311.htm","primary":false,"translateUrl":"","linkName":"ctkb-20240930exx311.htm","type":"EX-31.1","id":"NTFILECxhhpw1QNtZif1GS","market":"us","size":11015},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828024045834/ctkb-20240930exx312.htm","primary":false,"translateUrl":"","linkName":"ctkb-20240930exx312.htm","type":"EX-31.2","id":"NTFILEFVMgv2qu69ykxeys","market":"us","size":10672},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828024045834/ctkb-20240930exx321.htm","primary":false,"translateUrl":"","linkName":"ctkb-20240930exx321.htm","type":"EX-32.1","id":"NTFILEtRW2d7b6iLN7952D","market":"us","size":5282},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828024045834/ctkb-20240930exx322.htm","primary":false,"translateUrl":"","linkName":"ctkb-20240930exx322.htm","type":"EX-32.2","id":"NTFILEskk1NUvEPb5RBauE","market":"us","size":5652}],"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":"2024-11-07 06:38","pubTimestamp":1730932696,"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":"18798230","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524251268-CTKB","pdf_url":"","pub_time":1730782800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CTKB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1831915/000119312524251268/0001193125-24-251268-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\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/1831915/000119312524251268/d825275dex991.htm","primary":true,"translateUrl":"","linkName":"d825275dex991.htm","type":"EX-99.1","id":"NTFILEyDNrkDRpJBFqH1hz","market":"us","size":118927},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000119312524251268/d825275d8k.htm","primary":false,"translateUrl":"","linkName":"d825275d8k.htm","type":"8-K","id":"NTFILEAtkpUkbDcvBTuSVa","market":"us","size":25580}],"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":"2024-11-05 13:00","pubTimestamp":1730782800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18606685","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524217558-CTKB","pdf_url":"","pub_time":1726113600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CTKB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1831915/000119312524217558/0001193125-24-217558-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","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000119312524217558/d891638d8k.htm","primary":true,"translateUrl":"","linkName":"d891638d8k.htm","type":"8-K","id":"NTFILEJ7zPTASc9ADddXiS","market":"us","size":21591}],"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":"2024-09-12 12:00","pubTimestamp":1726113600,"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","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18452555","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828024035264-CTKB","pdf_url":"","pub_time":1722916800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"CTKB","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1831915/000162828024035264/0001628280-24-035264-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/1831915/000162828024035264/ctkb-20240630.htm","primary":true,"translateUrl":"","linkName":"ctkb-20240630.htm","type":"10-Q","id":"NTFILE2gpSWHeB1eXYWLTm","market":"us","size":1957730},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828024035264/ctkb-20240630exx311.htm","primary":false,"translateUrl":"","linkName":"ctkb-20240630exx311.htm","type":"EX-31.1","id":"NTFILE2fzaqV3pkXtbBUEX","market":"us","size":11015},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828024035264/ctkb-20240630exx312.htm","primary":false,"translateUrl":"","linkName":"ctkb-20240630exx312.htm","type":"EX-31.2","id":"NTFILEHHRNustD9TDScFTf","market":"us","size":10670},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828024035264/ctkb-20240630exx321.htm","primary":false,"translateUrl":"","linkName":"ctkb-20240630exx321.htm","type":"EX-32.1","id":"NTFILEHgQpr9kCQPh3zDHW","market":"us","size":5275},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000162828024035264/ctkb-20240630exx322.htm","primary":false,"translateUrl":"","linkName":"ctkb-20240630exx322.htm","type":"EX-32.2","id":"NTFILE6iR3kfdEwgePJ1Lm","market":"us","size":5688}],"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":"2024-08-06 12:00","pubTimestamp":1722916800,"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":"18452268","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524194907-CTKB","pdf_url":"","pub_time":1722916800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CTKB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1831915/000119312524194907/0001193125-24-194907-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\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/1831915/000119312524194907/d859161dex991.htm","primary":true,"translateUrl":"","linkName":"d859161dex991.htm","type":"EX-99.1","id":"NTFILE3HSxwpvXeKdt5izf","market":"us","size":118761},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000119312524194907/d859161d8k.htm","primary":false,"translateUrl":"","linkName":"d859161d8k.htm","type":"8-K","id":"NTFILE8db87tGtKPh3s3QG","market":"us","size":25611}],"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":"2024-08-06 12:00","pubTimestamp":1722916800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18258862","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524159094-CTKB","pdf_url":"","pub_time":1718078400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CTKB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1831915/000119312524159094/0001193125-24-159094-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1831915/000119312524159094/d841203d8k.htm","primary":true,"translateUrl":"","linkName":"d841203d8k.htm","type":"8-K","id":"NTFILE7woXuMdFyPRDVe42","market":"us","size":30244}],"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":"2024-06-11 12:00","pubTimestamp":1718078400,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":6,"pageCount":1,"totalSize":102,"code":"91000000","status":"200"}]}}