| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| HAUSMAN DIANA | Director | 245 MAIN STREET, 2ND FLOOR, CAMBRIDGE | /s/ Michael D. Bookman, Attorney-in-Fact for Diana F. Hausman | 07 Jul 2025 | 0001563992 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IMRX | Class A Common Stock | Purchase | $8,989 | +2,500 | $3.60 | 2,500 | 02 Jul 2025 | Direct | ||
| transaction | IMRX | Class A Common Stock | Purchase | $10,874 | +3,000 | $3.62 | 3,000 | 02 Jul 2025 | By spouse |