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拉姆研究

99.24
+0.62000.63%
成交量：397.47万
成交额：3.94亿
市值：1,269.40亿
市盈率：27.65
高：100.21
开：99.39
低：98.04
收：98.62
数据加载中...
总览公司新闻公告
2020/05/18

重要事件披露

8-K - Current report
2020/05/05

重要事件披露

Current report, items 1.01, 2.03, 8.01, and 9.01
2020/04/30

[补充]招股说明书

Filing under Securities Act Rules 163/433 of free writing prospectuses
2020/04/30

重要事件披露

Current report, item 8.01
2020/04/28

季度报告

10-Q - Quarterly report [Sections 13 or 15(d)]
2020/04/22

重要事件披露

Current report, items 2.02, 8.01, and 9.01
2020/03/27

重要事件披露

8-K - Current report
2020/03/17

重要事件披露

Current report, item 2.03
2020/03/17

重要事件披露

Current report, items 7.01 and 9.01
2020/02/14

超过5%披露

[Amend] Statement of acquisition of beneficial ownership by individuals
2020/02/12

超过5%披露

[Amend] Statement of acquisition of beneficial ownership by individuals
2020/02/07

超过5%披露

Statement of acquisition of beneficial ownership by individuals
2020/02/05

超过5%披露

[Amend] Statement of acquisition of beneficial ownership by individuals
2020/02/04

季度报告

Quarterly report [Sections 13 or 15(d)]
2020/01/29

重要事件披露

Current report, items 2.02 and 9.01
2019/12/13

重要事件披露

Current report, items 7.01 and 9.01
2019/11/21

持股变动声明

Statement of changes in beneficial ownership of securities
2019/11/12

持股变动声明

Statement of changes in beneficial ownership of securities
2019/11/12

持股变动声明

Statement of changes in beneficial ownership of securities
2019/11/12

持股变动声明

Statement of changes in beneficial ownership of securities
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