| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bookman Michael | CHIEF LEGAL OFFICER, SECRETARY | 245 MAIN STREET, SECOND FLOOR, CAMBRIDGE | /s/ Michael D. Bookman | 02 Oct 2025 | 0001840339 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IMRX | Class A Common Stock | Purchase | $6,966 | +1,020 | +26% | $6.83 | 4,870 | 01 Oct 2025 | Direct |