| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sasser Amy Kate | Director | C/O SHATTUCK LABS, INC., 500 W. 5TH STREET, SUITE 1200, AUSTIN | /s/ Andrew R. Neill, Attorney-in-Fact for Amy Kate Sasser | 2025-07-16 | 0002013454 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STTK | Stock Option (Right to Buy) | Award | $0 | +33.2K | $0.00 | 33.2K | Jul 14, 2025 | Common Stock | 33.2K | $0.82 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | This option represents the right to purchase a total of 33,150 shares of the Issuer's common stock, which will vest in full on the earlier of the one-year anniversary of the grant date or immediately prior to the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer. |