Form 4 for CYTK CYTOKINETICS INC
Accepted 2025-12-23 00:00:00 ET · period of report 2025-12-22 · accession 0001061983-25-000052 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-12-23 | 2025-12-22 | CYTK | Blum Robert I | Pres, CEO, Dir | F - Tax | $68.18 | -30.4K | 374.5K | -8% | -$2.07M |
| DM | 2025-12-23 | 2025-12-22 | CYTK | Blum Robert I | Pres, CEO, Dir | M - OptEx | $6.67 | +71.2K | 391.0K | +22% | +$475.1K |
| DM | 2025-12-23 | 2025-12-22 | CYTK | Blum Robert I | Pres, CEO, Dir | M - OptEx | $0.00 | -71.2K | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-12-22 | F | D | 30,426 | $68.18 | 374,503 | D | — | — | |
| 2 | Common | Common Stock | 2025-12-22 | M | A | 54,727 | $6.67 | 404,929 | D | — | — | |
| 3 | Common | Common Stock | 2025-12-22 | M | A | 16,506 | $6.67 | 391,009 | D | — | — | |
| 4 | Derivative | Incentive Stock Option (Right to Buy) | 2025-12-22 | M | D | 16,506 | $0.00 | 0 | D | $6.67 · 2016-03-23 to 2026-02-23 | 16,506 Common Stock | |
| 5 | Derivative | Non-Qualified Stock Option (Right to Buy) | 2025-12-22 | M | D | 54,727 | $0.00 | 0 | D | $6.67 · 2016-03-23 to 2026-02-23 | 54,727 Common Stock |