WIERENGA WENDALL
SEC CIK 1235945 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| CYTK | CYTOKINETICS INC | Dir | 32.3K | — | $2.72M | 39 | 2021-07-01 | 2025-07-15 |
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 |
WIERENGA WENDALL made no open-market trades at CYTK in the last 12 months.
Transactions 39
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-07-16 | 2025-07-15 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $38.01 | +164 | 32.3K | +0.5% | +$6,234 | |
| D | 2025-05-14 | 2025-05-14 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $0.00 | +7,333 | 32.2K | +30% | $0 |
| D | 2025-04-21 | 2025-04-21 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | S - Sale+OE | $38.46 | -20.0K | 24.8K | -45% | -$769.2K |
| D | 2025-04-21 | 2025-04-21 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | M - OptEx | $6.21 | +20.0K | 44.8K | +80% | +$124.2K |
| 2025-04-16 | 2025-04-15 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $38.56 | +162 | 24.8K | +0.7% | +$6,247 | |
| 2025-01-06 | 2025-01-02 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $48.93 | +127 | 24.7K | +0.5% | +$6,214 | |
| D | 2024-12-16 | 2024-12-16 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | S - Sale+OE | $48.61 | -742 | 24.6K | -3% | -$36.1K |
| D | 2024-12-16 | 2024-12-16 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | M - OptEx | $7.37 | +742 | 25.3K | +3% | +$5,469 |
| D | 2024-11-26 | 2024-11-25 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | M - OptEx | $7.37 | +742 | 25.3K | +3% | +$5,469 |
| D | 2024-11-26 | 2024-11-25 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | S - Sale+OE | $50.00 | -742 | 24.6K | -3% | -$37.1K |
| D | 2024-10-31 | 2024-10-28 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | M - OptEx | $7.37 | +4,452 | 29.0K | +18% | +$32.8K |
| D | 2024-10-31 | 2024-10-28 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | S - Sale+OE | $52.25 | -4,452 | 24.6K | -15% | -$232.6K |
| 2024-10-03 | 2024-10-01 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $52.60 | +118 | 24.6K | +0.5% | +$6,207 | |
| 2024-07-03 | 2024-07-01 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $0.00 | +114 | 24.4K | +0.5% | $0 | |
| D | 2024-05-16 | 2024-05-15 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $0.00 | +5,600 | 24.3K | +30% | $0 |
| 2024-01-03 | 2024-01-02 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $84.12 | +74 | 18.7K | +0.4% | +$6,225 | |
| DM | 2023-12-27 | 2023-12-27 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | S - Sale+OE | $73.60 | -10.0K | 18.7K | -35% | -$736.0K |
| DM | 2023-12-27 | 2023-12-27 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | M - OptEx | $4.44 | +10.0K | 23.7K | +73% | +$44.4K |
| 2023-10-03 | 2023-10-02 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $27.88 | +448 | 18.7K | +2% | +$12.5K | |
| D | 2023-08-21 | 2023-08-21 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | S - Sale+OE | $32.02 | -6,020 | 18.2K | -25% | -$192.8K |
| D | 2023-08-21 | 2023-08-21 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | M - OptEx | $6.72 | +6,020 | 24.2K | +33% | +$40.5K |
| 2023-07-05 | 2023-07-03 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $33.36 | +374 | 18.2K | +2% | +$12.5K | |
| D | 2023-05-18 | 2023-05-10 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $0.00 | +5,000 | 17.8K | +39% | $0 |
| 2023-04-05 | 2023-04-03 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $37.71 | +298 | 12.8K | +2% | +$11.2K | |
| D | 2023-02-08 | 2023-02-06 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | M - OptEx | $6.72 | +7,000 | 19.5K | +56% | +$47.0K |
| D | 2023-02-08 | 2023-02-06 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | S - Sale+OE | $45.00 | -7,000 | 12.5K | -36% | -$315.0K |
| 2023-01-04 | 2023-01-03 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $44.35 | +253 | 12.5K | +2% | +$11.2K | |
| 2022-10-05 | 2022-10-03 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $51.11 | +110 | 12.3K | +0.9% | +$5,622 | |
| D | 2022-09-01 | 2022-09-01 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | S - Sale+OE | $52.79 | -4,166 | 12.2K | -26% | -$219.9K |
| D | 2022-09-01 | 2022-09-01 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | M - OptEx | $6.78 | +4,166 | 16.3K | +34% | +$28.2K |
| 2022-07-12 | 2022-07-01 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $41.00 | +137 | 12.2K | +1% | +$5,617 | |
| D | 2022-05-11 | 2022-05-10 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $0.00 | +5,000 | 12.0K | +71% | $0 |
| 2022-04-01 | 2022-04-01 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $38.38 | +146 | 7,033 | +2% | +$5,603 | |
| 2022-01-04 | 2022-01-03 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $46.00 | +122 | 6,887 | +2% | +$5,612 | |
| D | 2021-12-28 | 2021-12-27 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | M - OptEx | $5.46 | +4,166 | 10.9K | +62% | +$22.7K |
| D | 2021-12-28 | 2021-12-27 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | S - Sale+OE | $44.37 | -4,166 | 6,765 | -38% | -$184.8K |
| 2021-10-04 | 2021-10-01 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $36.74 | +306 | 6,765 | +5% | +$11.2K | |
| 2021-07-08 | 2021-07-07 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $19.77 | +63 | 6,459 | +1.0% | +$1,246 | |
| 2021-07-02 | 2021-07-01 | CYTK | CYTOKINETICS INC | WIERENGA WENDALL | Dir | A - Grant | $20.98 | +476 | 6,396 | +8% | +$9,986 |
Purchase Sale Sale after option exercise All abbreviations