Jones Jeffrey Alan (CIK 1914647) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-25). Recent activity: Sell CGEM (4,582 shares), Sell CGEM (4,982 shares), Sell CGEM (4,632 shares), Sell CGEM (4,895 shares), Buy CGEM (65,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-25 | Cullinan Therapeutics, Inc. (CGEM) | Chief Medical Officer | Sell | 4,582 | $66,302 |
| 2026-02-23 | Cullinan Therapeutics, Inc. (CGEM) | Chief Medical Officer | Sell | 4,982 | $67,855 |
| 2025-12-19 | Cullinan Therapeutics, Inc. (CGEM) | Chief Medical Officer | Sell | 4,632 | $44,791 |
| 2025-02-27 | Cullinan Therapeutics, Inc. (CGEM) | Chief Medical Officer | Sell | 4,895 | $41,754 |
| 2025-02-21 | Cullinan Therapeutics, Inc. (CGEM) | Chief Medical Officer | Buy | 65,000 | $0 |
Source: SEC Form 4 filings · as of 2026-02-25