List of insiders holdings for Keros Therapeutics Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | ADAR1 Capital Management LLC ADAR1 Partners LP ADAR1 Capital Management GP LLC Schneeberger Daniel 10% Owner | 2025-08-21 16:15:33 | 5,389,264 0 | 5,389,264 | Form 13D |
| 2 | Pontifax Management 4 G.P. (2015) Ltd. Pontifax (Israel) IV L.P. Pontifax (Cayman) IV L.P. Pontifax (China) IV L.P. Pontifax Late Stage Fund L.P. Pontifax Late Stage GP Ltd. 10% Owner | 2025-04-18 17:10:53 | 4,787,331 0 | 4,787,331 | Form 13D |
| 3 | Lazarus Alon Director 10% Owner | 2020-04-13 17:15:10 | 23,038 2,013,102 | 2,036,140 | Form 4 |
| 4 | Arkin Bio Ventures Limited Partnership Arkin Bio Venture Partners Ltd. Arkin Moshe 10% Owner | 2023-02-02 14:23:25 | 1,371,074 0 | 1,371,074 | Form 13G |
| 5 | GORDON CARL L Director | 2025-06-06 16:15:19 | 15,750 1,018,734 | 1,034,484 | Form 4 |
| 6 | Knowles Julius Director | 2025-06-06 16:15:23 | 16,941 574,301 | 591,242 | Form 4 |
| 7 | Seehra Jasbir CHIEF EXECUTIVE OFFICER | 2025-04-07 16:15:07 | 554,667 0 | 554,667 | Form 4 |
| 8 | Cho Esther SVP, General Counsel | 2025-08-15 16:32:10 | 209,968 0 | 209,968 | Form 3 |
| 9 | Kariv Tomer Director 10% Owner | 2025-06-11 07:45:35 | 0 155,262 | 155,262 | Form 4/A |
| 10 | Nussbaum Ran Director 10% Owner | 2025-06-11 07:30:07 | 0 155,262 | 155,262 | Form 4/A |
| 11 | ORBIMED ADVISORS LLC OrbiMed Capital GP VII LLC OrbiMed Genesis GP LLC Director | 2024-08-15 17:01:28 | 0 119,522 | 119,522 | Form 4 |
| 12 | Lachey Jennifer Chief Scientific Officer | 2022-07-19 16:40:13 | 103,855 0 | 103,855 | Form 4 |
| 13 | Ordonez Claudia Chief Medical Officer | 2021-06-15 17:01:06 | 98,211 0 | 98,211 | Form 4 |
| 14 | Lerner Lorena Raquel Chief Science Officer | 2025-08-15 16:34:50 | 76,379 0 | 76,379 | Form 3 |
| 15 | Rovaldi Christopher Chief Operating Officer | 2025-02-19 16:15:13 | 60,000 0 | 60,000 | Form 4 |
| 16 | CHYUNG YUNG H. Chief Medical Officer | 2025-02-19 16:15:19 | 44,000 0 | 44,000 | Form 4 |
| 17 | Regnante Keith CHIEF FINANCIAL OFFICER | 2025-02-19 16:15:15 | 44,000 0 | 44,000 | Form 4 |
| 18 | Cooper Simon Peter CHIEF MEDICAL OFFICER | 2024-02-15 20:37:12 | 40,000 0 | 40,000 | Form 4 |
| 19 | BIENAIME JEAN JACQUES Director | 2025-06-06 16:15:05 | 15,950 0 | 15,950 | Form 4 |
| 20 | Farzan Nima Director | 2025-06-06 16:15:17 | 15,750 0 | 15,750 | Form 4 |
| 21 | Seth Alpna Director | 2025-06-06 16:15:12 | 15,750 0 | 15,750 | Form 4 |
| 22 | GRAY MARY ANN Director | 2025-06-06 16:15:10 | 15,750 0 | 15,750 | Form 4 |