| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Callos Andrew | EVP, Chief Commercial Officer | 350 OYSTER POINT BLVD, SOUTH SAN FRANCISCO | /s/ John O. Faurescu, attorney-in-fact for Mr. Callos | 18 Mar 2026 | 0001852129 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CYTK | Common Stock | Sale | $349,656 | -5,626 | -7% | $62.15 | 74,489 | 17 Mar 2026 | Direct | F1 |
| transaction | CYTK | Common Stock | Sale | $181,229 | -2,916 | -3.9% | $62.15 | 71,573 | 17 Mar 2026 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Company compelled sell-to-cover transaction to satisfy tax withholding obligations attributable to RSU vesting. |
| F2 | Company compelled sell-to-cover transaction to satisfy tax withholding obligations attributable to RSU vesting. |