| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Neufeld Leah R | CHIEF PEOPLE OFFICER | 245 MAIN STREET, SECOND FLOOR, CAMBRIDGE | /s/ Michael D. Bookman, Attorney-in-Fact for Leah R. Neufeld | 07 Jul 2025 | 0001950673 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IMRX | Class A Common Stock | Purchase | $2,499 | +700 | +7% | $3.57 | 10,729 | 02 Jul 2025 | Direct |