| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| AHMED NADIM | President and CEO, Director | C/O CULLINAN THERAPEUTICS, INC., ONE MAIN STREET, SUITE 1350, CAMBRIDGE | /s/ Jacquelyn Sumer, Attorney-in-Fact | 25 Feb 2026 | 0001731193 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CGEM | Common Stock | Sale | $195,562 | -13,515 | -3.3% | $14.47 | 390,803 | 24 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Sale of shares to cover personal income tax obligations upon vesting of restricted stock units. |