List of insiders holdings for Caribou 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 |
| Haurwitz Rachel E. President and CEO | 2025-03-17 08:01:22 | 295,450 3,369,395 | 3,664,845 | Form 4 |
| FMR LLC See Remark 1 | 2023-02-09 08:14:52 | 1,443,046 0 | 1,443,046 | Form 13G |
| MCCLUNG BARBARA G Chief Legal Officer | 2025-02-21 20:19:55 | 613,502 0 | 613,502 | Form 4 |
| Kanner Steven Chief Scientific Officer | 2025-02-21 20:18:15 | 601,556 0 | 601,556 | Form 4 |
| Khan Ruhi Ahmad Chief Business Officer | 2025-02-21 20:19:26 | 236,936 0 | 236,936 | Form 4 |
| O'Byrne Jason Chief Financial Officer | 2024-02-22 17:28:33 | 212,224 0 | 212,224 | Form 4 |
| Kelly Timothy P Chief Technology Officer | 2025-02-21 20:18:50 | 207,500 0 | 207,500 | Form 4 |
| Rizvi Syed Ali-aamir Chief Medical Officer | 2023-02-23 17:09:37 | 131,000 0 | 131,000 | Form 4 |
| Fischesser Ryan VP of Finance and Controller | 2024-11-22 16:01:32 | 118,854 0 | 118,854 | Form 4 |
| Albertson Tina M. Chief Medical Officer | 2025-02-21 20:20:34 | 80,726 0 | 80,726 | Form 4 |
| Sacks Natalie Director | 2025-02-21 20:16:25 | 40,500 0 | 40,500 | Form 4 |
| Zheng Ran Director | 2025-02-21 20:17:40 | 40,500 0 | 40,500 | Form 4 |
| Whiting Nancy Director | 2025-02-21 20:17:04 | 40,500 0 | 40,500 | Form 4 |
| Richardson-Heron Dara Director | 2025-02-21 20:15:40 | 40,500 0 | 40,500 | Form 4 |
| JOHNSON DAVID LEE Director | 2025-02-21 20:14:38 | 40,500 0 | 40,500 | Form 4 |
| GUGGENHIME ANDREW Director | 2025-02-21 20:14:05 | 40,500 0 | 40,500 | Form 4 |
| Braunstein Scott Director | 2025-02-21 20:13:27 | 40,500 0 | 40,500 | Form 4 |
| Ryali Sriram Chief Financial Officer | 2025-01-30 16:02:12 | 17,360 0 | 17,360 | Form 4 |
| Long-McGie Jeffrey Stephen Director | 2021-07-22 20:58:16 | 0 0 | 0 | Form 3 |