Insider Transactions
Showing insider trading activity for Chen Shu-Chih.
Insider Trading Activity Chart
Visualizing insider transactions on stock price candles
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Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| ATOS | Chen Shu-Chih | 14 May 2026 | 12 May 2026 | A-Award | director | 10,000 |
| ATOS | Chen Shu-Chih | 16 May 2025 | 15 May 2025 | A-Award | director | 125,000 |
| ATOS | Chen Shu-Chih | 1 Jul 2024 | 27 Jun 2024 | A-Award | director | 125,000 |
| ATOS | Chen Shu-Chih | 5 May 2023 | 4 May 2023 | A-Award | director | 125,000 |
| ATOS | Chen Shu-Chih | 16 May 2022 | 13 May 2022 | A-Award | director: | 50,000 |
| ATOS | Chen Shu-Chih | 16 May 2022 | 13 May 2022 | A-Award | director | 50,000 |
| ATOS | Chen Shu-Chih | 18 May 2021 | 14 May 2021 | A-Award | director | 50,000 |
| ATOS | Chen Shu-Chih | 19 May 2020 | 15 May 2020 | A-Award | director | 45,000 |
| ATOS | Chen Shu-Chih | 21 May 2019 | 17 May 2019 | A-Award | director | 45,000 |
| ATOS | Chen Shu-Chih | 29 Jun 2018 | 27 Jun 2018 | A-Award | director | 45,000 |
| ATOS | Chen Shu-Chih | 31 May 2018 | 30 May 2018 | P-Purchase | director | 2,272 |
| ATOS | Chen Shu-Chih | 31 May 2018 | 30 May 2018 | P-Purchase | director | 8 |
| ATOS | Chen Shu-Chih | 26 May 2017 | 24 May 2017 | A-Award | director | 60,202 |
| ATOS | Chen Shu-Chih | 19 May 2016 | 18 May 2016 | A-Award | director, 10 percent owner: | 151,516 |
| ATOS | Chen Shu-Chih | 10 Mar 2016 | 9 Mar 2016 | P-Purchase | director, 10 percent owner: | 15,000 |
| ATOS | Chen Shu-Chih | 17 Feb 2016 | 16 Feb 2016 | P-Purchase | director, 10 percent owner: | 15,000 |
| ATOS | Chen Shu-Chih | 21 Jan 2016 | 19 Jan 2016 | P-Purchase | director, 10 percent owner: | 50,000 |
| ATOS | Chen Shu-Chih | 8 May 2014 | 6 May 2014 | A-Award | director, 10 percent owner, officer: Chief Scientific Officer | 125,000 |
| ATOS | Chen Shu-Chih | 14 Feb 2014 | 31 Dec 2013 | director, 10 percent owner, officer: Chief Scientific Officer | 0 | |
| ATOS | Chen Shu-Chih | 3 Oct 2013 | 1 Oct 2013 | S-Sale | director, 10 percent owner, officer: Chief Scientific Officer | 7,265 |