| Name | Relationship | Address | Signature | Signature date | CIK | 
|---|---|---|---|---|---|
| Gould Robert J | Director | C/O FULCRUM THERAPEUTICS, INC., 26 LANDSDOWNE STREET, CAMBRIDGE | /s/ Greg Tourangeau, as attorney-in-fact for Robert J. Gould | 2025-06-30 | 0001577034 | 
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | FULC | Stock Option (right to buy) | Award | $0 | +36K | $0.00 | 36K | Jun 26, 2025 | Common Stock | 36K | $7.38 | Direct | F1 | 
| Id | Content | 
|---|---|
| F1 | This option was granted on June 26, 2025 and is scheduled to vest with respect to all shares on the first anniversary of the grant date or, if earlier, immediately prior to the first annual meeting of stockholders occurring after the grant date, subject to continued service. |