| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Harrington Robert Arthur | Director | 350 OYSTER POINT BLVD, SOUTH SAN FRANCISCO | /s/ John Faurescu, attorney-in-fact for Dr. Harrington | 16 Jul 2025 | 0001923988 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CYTK | Common Stock | Award | $12,467 | +328 | +1.5% | $38.01 | 22,643 | 15 Jul 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Director equity in lieu of cash retainer program. |