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Research Frontiers Incorporated

1.03
-0.0122-1.17%
成交量：2.46萬
成交額：2.53萬
市值：3,444.96萬
市盈率：-25.70
高：1.06
開：1.02
低：1.01
收：1.04
資料載入中...
總覽公司新聞公告
2020/03/12

年度報告

Annual report [Section 13 and 15(d), not S-K Item 405]
2020/03/09

員工持股計劃

Securities to be offered to employees in employee benefit plans
2020/01/02

重要事件披露

Current report, items 7.01 and 9.01
2019/12/05

重要事件披露

Current report, items 7.01 and 9.01
2019/11/07

季度報告

Quarterly report [Sections 13 or 15(d)]
2019/10/17

重要事件披露

Current report, items 4.01 and 9.01
2019/09/26

重要事件披露

Current report, items 5.02 and 9.01
2019/08/12

重要事件披露

Current report, items 7.01 and 9.01
2019/08/08

季度報告

Quarterly report [Sections 13 or 15(d)]
2019/07/08

超過5%披露

General statement of acquisition of beneficial ownership
2019/06/27

持股變動聲明

Statement of changes in beneficial ownership of securities
2019/06/21

重要事件披露

Current report, items 7.01 and 9.01
2019/06/17

持股變動聲明

Statement of changes in beneficial ownership of securities
2019/06/17

持股變動聲明

Statement of changes in beneficial ownership of securities
2019/06/17

持股變動聲明

Statement of changes in beneficial ownership of securities
2019/06/17

持股變動聲明

Statement of changes in beneficial ownership of securities
2019/06/17

持股變動聲明

Statement of changes in beneficial ownership of securities
2019/06/17

持股變動聲明

Statement of changes in beneficial ownership of securities
2019/06/17

持股變動聲明

Statement of changes in beneficial ownership of securities
2019/06/13

重要事件披露

Current report, item 5.07
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