WIERENGA WENDELL
SEC CIK 1239956 · EDGAR
BoughtSold
Most active insiders at CYTK, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Blum Robert I | Pres, CEO, Dir | — | $17.08M |
| 2 | Callos Andrew | EVP, Chief Commercial Off | — | $16.02M |
| 3 | Lee Sung | EVP, CFO | — | $5.70M |
| 4 | Malik Fady Ibraham | EVP Research, Development | — | $4.65M |
| 5 | Kaye Edward M. MD | Dir | — | $3.21M |
| 6 | HENDERSON JOHN T | Dir | — | $2.08M |
| 7 | WIERENGA WENDELL | Dir | — | $1.88M |
| 8 | PARSHALL B LYNNE | Dir | — | $1.36M |
| 9 | Landry Robert E | Dir | — | $146.8K |
| 10 | Harrington Robert Arthur | Dir | — | $143.6K |
Transactions 15
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-16 16:34 | 2026-07-15 | CYTK | CYTOKINETICS INC | WIERENGA WENDELL | Dir | A - Grant | $82.62 | +75 | 35.6K | +0.2% | +$6,196 | |
| D | 2026-05-27 19:08 | 2026-05-27 | CYTK | CYTOKINETICS INC | WIERENGA WENDELL | Dir | A - Grant | $0.00 | +2,851 | 35.5K | +9% | $0 |
| DT | 2026-05-05 16:20 | 2026-05-05 | CYTK | CYTOKINETICS INC | WIERENGA WENDELL | Dir | M - OptEx | $12.40 | +4,032 | 36.7K | +12% | +$50.0K |
| DT | 2026-05-05 16:20 | 2026-05-05 | CYTK | CYTOKINETICS INC | WIERENGA WENDELL | Dir | S - Sale+OE | $75.00 | -4,032 | 32.6K | -11% | -$302.4K |
| 2026-04-15 18:36 | 2026-04-15 | CYTK | CYTOKINETICS INC | WIERENGA WENDELL | Dir | A - Grant | $65.37 | +95 | 32.6K | +0.3% | +$6,210 | |
| 2026-01-16 | 2026-01-15 | CYTK | CYTOKINETICS INC | WIERENGA WENDELL | Dir | A - Grant | $63.44 | +98 | 32.5K | +0.3% | +$6,217 | |
| D | 2025-12-23 | 2025-12-22 | CYTK | CYTOKINETICS INC | WIERENGA WENDELL | Dir | S - Sale+OE | $66.14 | -20.0K | 32.4K | -38% | -$1.32M |
| D | 2025-12-23 | 2025-12-22 | CYTK | CYTOKINETICS INC | WIERENGA WENDELL | Dir | M - OptEx | $7.61 | +20.0K | 52.4K | +62% | +$152.2K |
| D | 2025-10-27 | 2025-10-27 | CYTK | CYTOKINETICS INC | WIERENGA WENDELL | Dir | S - Sale+OE | $58.68 | -4,375 | 32.4K | -12% | -$256.7K |
| D | 2025-10-27 | 2025-10-27 | CYTK | CYTOKINETICS INC | WIERENGA WENDELL | Dir | M - OptEx | $10.00 | +4,375 | 36.8K | +13% | +$43.8K |
| 2025-10-21 | 2025-10-15 | CYTK | CYTOKINETICS INC | WIERENGA WENDELL | Dir | A - Grant | $62.80 | +99 | 32.4K | +0.3% | +$6,217 | |
| 2022-10-07 | 2022-10-06 | DRMA | Dermata Therapeutics, Inc. | WIERENGA WENDELL | Dir | A - Grant | $0.00 | +20.7K | 62.4K | +49% | $0 | |
| 2022-07-08 | 2022-07-07 | DRMA | Dermata Therapeutics, Inc. | WIERENGA WENDELL | Dir | A - Grant | $0.00 | +18.1K | 41.7K | +77% | $0 | |
| 2022-04-08 | 2022-04-07 | DRMA | Dermata Therapeutics, Inc. | WIERENGA WENDELL | Dir | A - Grant | $0.00 | +10.6K | 15.5K | +217% | $0 | |
| D | 2021-08-17 | 2021-08-17 | DRMA | Dermata Therapeutics, Inc. | WIERENGA WENDELL | Dir | C - Cnv Deriv | — | +8,163 | 13.0K | +167% | — |
Purchase Sale Sale after option exercise All abbreviations