List of insiders holdings for Cogent Biosciences 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 | FMR LLC See Remark 1 | 2025-02-12 09:28:12 | 16,569,256 0 | 16,569,256 | Form 13G |
| 2 | Fairmount Funds Management LLC Director | 2024-06-13 06:06:27 | 11,330,141 0 | 11,330,141 | Form 13D |
| 3 | Venrock Healthcare Capital Partners III L.P. Venrock Healthcare Capital Partners II L.P. VHCP Co-Investment Holdings II LLC VHCP Co-Investment Holdings III LLC VHCP Management II LLC VHCP Management III LLC Koh Bong Y Shah Nimish P 10% Owner | 2025-04-11 18:28:40 | 6,446,917 0 | 6,446,917 | Form 13G |
| 4 | CAMPANA DARIO 10% Owner | 2020-10-08 17:43:40 | 0 3,095,114 | 3,095,114 | Form 4 |
| 5 | FIL Ltd See Remark 1 | 2018-04-05 12:28:39 | 1,138,274 0 | 1,138,274 | Form 4 |
| 6 | Atlas Venture Fund IX L.P. Atlas Venture Associates IX L.P. Atlas Venture Associates IX LLC 10% Owner | 2022-01-25 11:32:52 | 916,196 0 | 916,196 | Form 13G |
| 7 | Robbins Andrew R President and CEO | 2025-01-27 16:56:09 | 915,000 0 | 915,000 | Form 4 |
| 8 | Stamoulis Christiana President & C.F.O. | 2018-03-28 20:56:08 | 727,498 0 | 727,498 | Form 3 |
| 9 | Green John L. Chief Financial Officer | 2025-01-27 17:03:58 | 270,000 0 | 270,000 | Form 4 |
| 10 | Sachs Jessica Chief Medical Officer | 2025-01-27 16:56:20 | 270,000 0 | 270,000 | Form 4 |
| 11 | Robinson John Edward Chief Scientific Officer | 2025-01-27 16:58:18 | 270,000 0 | 270,000 | Form 4 |
| 12 | Pinnow Cole Chief Commercial Officer | 2025-01-27 17:00:07 | 240,000 0 | 240,000 | Form 4 |
| 13 | Kearns Evan Chief Legal Officer | 2025-01-27 16:55:46 | 230,000 0 | 230,000 | Form 4 |
| 14 | WILSON CHARLES Chief Executive Officer | 2019-04-11 16:41:17 | 174,400 0 | 174,400 | Form 4 |
| 15 | Osborne Matthew Scott Chief Financial Officer | 2020-02-13 16:55:34 | 160,400 0 | 160,400 | Form 4 |
| 16 | Ettenberg Seth Chief Scientific Officer | 2020-02-13 16:53:05 | 153,600 0 | 153,600 | Form 4 |
| 17 | HODGE GEOFFREY Chief Technical Officer | 2020-02-13 16:54:36 | 112,400 0 | 112,400 | Form 4 |
| 18 | VASCONCELLES MICHAEL Chief Medical Officer | 2019-04-11 16:39:28 | 61,900 0 | 61,900 | Form 4 |
| 19 | Booth Bruce Director | 2020-07-06 16:52:47 | 61,338 0 | 61,338 | Form 4 |
| 20 | Shegog Todd Director | 2025-06-05 16:21:25 | 44,700 0 | 44,700 | Form 4 |
| 21 | Ferrante Karen Jean Director | 2025-06-05 16:25:51 | 44,700 0 | 44,700 | Form 4 |
| 22 | Ros Matthew Director | 2025-06-05 16:21:56 | 44,700 0 | 44,700 | Form 4 |
| 23 | CAIN CHRISTOPHER W. Director | 2025-06-05 16:24:15 | 44,700 0 | 44,700 | Form 4 |
| 24 | Harwin Peter Evan Director | 2025-06-05 16:19:21 | 44,700 0 | 44,700 | Form 4 |
| 25 | Morris Arlene Director | 2025-06-05 16:17:57 | 44,700 0 | 44,700 | Form 4 |
| 26 | Aldag Jorn Director | 2020-07-06 16:15:14 | 40,090 0 | 40,090 | Form 4 |
| 27 | Ratcliffe Liam Director | 2019-06-18 16:27:45 | 7,881 0 | 7,881 | Form 4 |
| 28 | PEREZ ROBERT J Director | 2019-06-18 16:25:37 | 7,131 0 | 7,131 | Form 4 |