| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Malik Fady Ibraham | EVP Research & Development | 350 OYSTER POINT BLVD, SOUTH SAN FRANCISCO | /s/ John O. Faurescu, attorney-in-fact for Dr. Malik | 05 Dec 2025 | 0001551778 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CYTK | Common Stock | Tax liability | $133,811 | -2,058 | -1.5% | $65.02 | 138,552 | 03 Dec 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Sell to cover transaction for tax withholding upon vesting of Performance Stock Units granted on March 14, 2024 and earned December 2, 2024. |