| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Blum Robert I | President & CEO, Director | 350 OYSTER POINT BLVD, SOUTH SAN FRANCISCO | /s/ John O. Faurescu, attorney-in-fact for Mr. Blum | 05 Nov 2025 | 0001288859 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CYTK | Common Stock | Gift | $0 | -2,000 | -0.56% | $0.000000 | 356,108 | 05 Nov 2025 | Direct | |
| holding | CYTK | Common Stock | 2,083 | 05 Nov 2025 | by Trust 1 | F1 | |||||
| holding | CYTK | Common Stock | 2,083 | 05 Nov 2025 | by Trust 2 | F2 |
| Id | Content |
|---|---|
| F1 | Shares held by The Bridget Blum 2003 Irrevocable Trust. |
| F2 | Shares held by The Brittany Blum 2003 Irrevocable Trust. |