| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| SMITH IAN F | Director | 500 TECHNOLOGY SQUARE, STE #700, CAMBRIDGE | /s/ Michael LaCascia, Attorney-in-Fact for Ian F. Smith | 2025-06-17 | 0001197032 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | FHTX | Stock Option (right to buy) | Award | $120K | +25K | $4.79 | 25K | Jun 17, 2025 | Common Stock | 25K | $4.79 | Direct |