CHEN ISAN
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to CHEN ISAN. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| TYRA | C | 61,444 | — | — | Sep 17, 2021 | |
| 0001576263 | EVP, Chief Medical Officer | Option Exercise | 33,334 | $24.99 | $833,017 | May 11, 2020 |
| 0001576263 | EVP, Chief Medical Officer | Option Exercise | 3,002 | $24.99 | $75,020 | Jan 29, 2020 |
| 0001576263 | EVP, Chief Medical Officer | Option Exercise | 625 | $21.51 | $13,444 | Jan 23, 2019 |
| 0001576263 | EVP, Chief Medical Officer | Option Exercise | 275 | $17.41 | $4,788 | Jul 16, 2018 |
| 0001576263 | EVP, Chief Medical Officer | Option Exercise | 10,124 | $15.79 | $159,858 | Apr 25, 2018 |
| 0001576263 | Sr.Vice President, Chief Medi | Option Exercise | 2,542 | $15.79 | $40,138 | Jan 13, 2016 |
| 0001576263 | Chief Medical & Dev't Officer | Option Exercise | 12,666 | $15.79 | $199,996 | Mar 9, 2015 |