| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For CGEM | |||||
| 2026-08-13 | Michaelson, Jennifer | Chief Scientific Officer | Sold | 30000 | $20.26 |
| 2026-08-13 | Michaelson, Jennifer | Chief Scientific Officer | Sold | 30000 | $0.00 |
| 2026-08-13 | Michaelson, Jennifer | Chief Scientific Officer | Purchased | 30000 | $4.30 |
| 2026-07-06 | Michaelson, Jennifer | Chief Scientific Officer | Purchased | 4000 | $4.30 |
| 2026-07-06 | Michaelson, Jennifer | Chief Scientific Officer | Sold | 4000 | $0.00 |
| 2026-07-06 | Michaelson, Jennifer | Chief Scientific Officer | Sold | 8000 | $17.82 |
| 2026-06-30 | Fenton, Mary Kay | Chief Financial Officer | Purchased | 1541 | $8.60 |
| 2026-06-30 | Sumer, Jacquelyn L | Chief Legal Officer | Purchased | 2470 | $8.60 |
| 2026-06-16 | Meek, David D. | Director | Purchased | 25319 | $0.00 |
| 2026-06-16 | Doyle, Mittie | Director | Purchased | 21781 | $0.00 |
| 2026-06-16 | Thistle, Mary | Director | Purchased | 25319 | $0.00 |
| 2026-06-16 | Allen, Andrew R | Director | Purchased | 21781 | $0.00 |
| 2026-06-16 | Webster, Stephen W | Director | Purchased | 25319 | $0.00 |
| 2026-06-16 | Rosenberg, Anthony | Director | Purchased | 25319 | $0.00 |
| 2026-05-05 | Michaelson, Jennifer | Chief Scientific Officer | Sold | 7800 | $14.60 |
| 2026-05-05 | Michaelson, Jennifer | Chief Scientific Officer | Sold | 4000 | $0.00 |
| 2026-05-05 | Michaelson, Jennifer | Chief Scientific Officer | Sold | 200 | $15.58 |
| 2026-05-05 | Michaelson, Jennifer | Chief Scientific Officer | Purchased | 4000 | $4.30 |
| 2026-03-05 | Michaelson, Jennifer | Chief Scientific Officer | Sold | 8000 | $15.68 |
| 2026-03-05 | Michaelson, Jennifer | Chief Scientific Officer | Sold | 4000 | $0.00 |