Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-01-05 Sale | 2026-01-05 4:26 pm | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 15,000 | $60.28 | $904,200 | 149,440 (Direct) | View |
| 2026-01-02 Sale | 2026-01-02 6:01 pm | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 1,798 | $62.62 | $112,585 | 52,212 (Direct) | View |
| 2025-12-29 Sale | 2025-12-30 4:34 pm | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 1,809 | $62.44 | $112,954 | 51,353 (Direct) | View |
| 2025-12-22 Sale | 2025-12-23 4:13 pm | CYTOKINETICS INC | CYTK | WIERENGA WENDELL Director | 20,000 | $66.14 | $1,322,800 | 32,444 (Direct) | View |
| 2025-12-16 Sale | 2025-12-16 4:29 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,200 | $61.24 | $134,728 | 138,552 (Direct) | View |
| 2025-12-08 Sale | 2025-12-08 5:28 pm | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 1,042 | $65.96 | $68,730 | 86,063 (Direct) | View |
| 2025-12-05 Sale | 2025-12-05 5:35 pm | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 52,486 | $65.95 | $3,461,452 | 219,619 (Direct) | View |
| 2025-12-02 Sale | 2025-12-02 5:14 pm | CYTOKINETICS INC | CYTK | HENDERSON JOHN T Director | 8,750 | $63.9 | $559,125 | 74,661 (Indirect Direct) | View |
| 2025-12-02 Sale | 2025-12-02 5:10 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,200 | $63.89 | $140,558 | 142,810 (Direct) | View |
| 2025-12-01 Sale | 2025-12-02 09:18 am | CYTOKINETICS INC | CYTK | Kaye Edward M. MD Director | 28,064 | $66.72 | $1,872,430 | 9,977 (Direct) | View |
| 2025-12-01 Sale | 2025-12-02 09:13 am | CYTOKINETICS INC | CYTK | Harrington Robert Arthur Director | 2,150 | $66.8 | $143,620 | 18,542 (Direct) | View |
| 2025-11-19 Sale | 2025-11-19 6:57 pm | CYTOKINETICS INC | CYTK | PARSHALL B LYNNE Director | 5,000 | $64.73 | $323,650 | 22,933 (Direct) | View |
| 2025-11-18 Sale | 2025-11-18 4:23 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,200 | $66.45 | $146,190 | 145,010 (Direct) | View |
| 2025-11-11 Sale | 2025-11-12 6:50 pm | CYTOKINETICS INC | CYTK | Kaye Edward M. MD Director | 5,175 | $65.08 | $336,789 | 9,977 (Direct) | View |
| 2025-11-04 Sale | 2025-11-04 7:23 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,295 | $59.55 | $136,667 | 147,210 (Direct) | View |
| 2025-10-30 Sale | 2025-10-30 4:25 pm | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,000 | $62.86 | $314,300 | 362,274 (Indirect Direct) | View |
| 2025-10-27 Sale | 2025-10-27 5:59 pm | CYTOKINETICS INC | CYTK | WIERENGA WENDELL Director | 4,375 | $58.68 | $256,725 | 32,444 (Direct) | View |
| 2025-10-21 Sale | 2025-10-21 6:18 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,105 | $58.22 | $122,553 | 141,610 (Direct) | View |
| 2025-10-16 Sale | 2025-10-16 5:05 pm | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,000 | $60.03 | $300,150 | 367,274 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-01-15 Option Award | 2026-01-20 4:17 pm | N/A N/A | CYTOKINETICS INC | CYTK | Daly James M Director | 197 | $63.44 | 197 (Direct) | View |
| 2026-01-15 Option Award | 2026-01-16 4:22 pm | N/A N/A | CYTOKINETICS INC | CYTK | Wysenski Nancy Director | 98 | $63.44 | 30,971 (Direct) | View |
| 2026-01-15 Option Award | 2026-01-16 4:20 pm | N/A N/A | CYTOKINETICS INC | CYTK | WIERENGA WENDELL Director | 98 | $63.44 | 32,542 (Direct) | View |
| 2026-01-15 Option Award | 2026-01-16 4:18 pm | N/A N/A | CYTOKINETICS INC | CYTK | Kaye Edward M. MD Director | 197 | $63.44 | 10,174 (Direct) | View |
| 2026-01-15 Option Award | 2026-01-16 4:17 pm | N/A N/A | CYTOKINETICS INC | CYTK | HENDERSON JOHN T Director | 334 | $63.44 | 74,995 (Direct) | View |
| 2026-01-15 Option Award | 2026-01-16 4:15 pm | N/A N/A | CYTOKINETICS INC | CYTK | Harrington Robert Arthur Director | 197 | $63.44 | 18,739 (Direct) | View |
| 2026-01-05 Exercise | 2026-01-05 4:26 pm | 2022-03-31 2031-03-31 | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 15,000 | $0 | 149,440 (Direct) | View |
| 2026-01-05 Exercise | 2026-01-05 4:26 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 15,000 | $23.26 | 149,440 (Direct) | View |
| 2026-01-02 Exercise | 2026-01-02 6:01 pm | 2025-04-01 2032-03-01 | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 885 | $0 | 52,212 (Direct) | View |
| 2026-01-02 Exercise | 2026-01-02 6:01 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 885 | $37.63 | 52,212 (Direct) | View |
| 2025-12-22 Option Award | 2025-12-29 4:09 pm | N/A N/A | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,765 | $0 | 403,770 (Direct) | View |
| 2025-12-22 Tax Withholding | 2025-12-29 4:09 pm | N/A N/A | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 2,935 | $62.72 | 403,770 (Direct) | View |
| 2025-12-22 Option Award | 2025-12-29 4:06 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,000 | $0 | 141,536 (Direct) | View |
| 2025-12-22 Tax Withholding | 2025-12-29 4:06 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 1,016 | $62.72 | 141,536 (Direct) | View |
| 2025-12-22 Option Award | 2025-12-29 4:04 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 3,177 | $0 | 53,162 (Direct) | View |
| 2025-12-22 Tax Withholding | 2025-12-29 4:04 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 675 | $62.72 | 53,162 (Direct) | View |
| 2025-12-22 Option Award | 2025-12-29 4:03 pm | N/A N/A | CYTOKINETICS INC | CYTK | Lee Sung EVP, Chief Financial Officer | 2,152 | $0 | 71,416 (Direct) | View |
| 2025-12-22 Tax Withholding | 2025-12-29 4:03 pm | N/A N/A | CYTOKINETICS INC | CYTK | Lee Sung EVP, Chief Financial Officer | 805 | $62.72 | 71,416 (Direct) | View |
| 2025-12-22 Exercise | 2025-12-23 4:26 pm | 2016-03-23 2026-02-23 | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 71,233 | $0 | 395,175 (Direct) | View |
| 2025-12-22 Tax Withholding | 2025-12-23 4:26 pm | N/A N/A | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 30,426 | $68.18 | 395,175 (Direct) | View |
| 2025-12-22 Exercise | 2025-12-23 4:26 pm | N/A N/A | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 71,233 | $6.67 | 395,175 (Direct) | View |
| 2025-12-22 Exercise | 2025-12-23 4:13 pm | 2016-06-18 2026-05-18 | CYTOKINETICS INC | CYTK | WIERENGA WENDELL Director | 20,000 | $0 | 32,444 (Direct) | View |
| 2025-12-22 Exercise | 2025-12-23 4:13 pm | N/A N/A | CYTOKINETICS INC | CYTK | WIERENGA WENDELL Director | 20,000 | $7.61 | 32,444 (Direct) | View |
| 2025-12-16 Exercise | 2025-12-16 4:29 pm | 2017-03-28 2027-02-28 | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,200 | $0 | 138,552 (Direct) | View |
| 2025-12-16 Exercise | 2025-12-16 4:29 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,200 | $10.6 | 138,552 (Direct) | View |
| 2025-12-08 Exercise | 2025-12-08 5:28 pm | 2023-04-06 2033-03-06 | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 1,042 | $0 | 86,063 (Direct) | View |
| 2025-12-08 Exercise | 2025-12-08 5:28 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 1,042 | $39.13 | 86,063 (Direct) | View |
| 2025-12-05 Exercise | 2025-12-05 5:35 pm | 2022-03-31 2031-03-31 | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 52,486 | $0 | 219,619 (Direct) | View |
| 2025-12-05 Exercise | 2025-12-05 5:35 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 11,000 | $39.13 | 219,619 (Direct) | View |
| 2025-12-05 Exercise | 2025-12-05 5:35 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 15,000 | $23.26 | 219,619 (Direct) | View |
| 2025-12-05 Exercise | 2025-12-05 5:35 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 26,486 | $37.63 | 219,619 (Direct) | View |
| 2025-12-03 Tax Withholding | 2025-12-05 4:25 pm | N/A N/A | CYTOKINETICS INC | CYTK | Lee Sung EVP, Chief Financial Officer | 1,560 | $65.02 | 67,917 (Direct) | View |
| 2025-12-03 Tax Withholding | 2025-12-05 4:23 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 1,368 | $65.02 | 50,660 (Direct) | View |
| 2025-12-03 Tax Withholding | 2025-12-05 4:20 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,058 | $65.02 | 138,552 (Direct) | View |
| 2025-12-03 Tax Withholding | 2025-12-05 4:17 pm | N/A N/A | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,930 | $65.02 | 354,368 (Direct) | View |
| 2025-12-02 Exercise | 2025-12-02 5:14 pm | 2016-02-04 2026-01-04 | CYTOKINETICS INC | CYTK | HENDERSON JOHN T Director | 8,750 | $0 | 74,661 (Direct) | View |
| 2025-12-02 Exercise | 2025-12-02 5:14 pm | N/A N/A | CYTOKINETICS INC | CYTK | HENDERSON JOHN T Director | 8,750 | $10 | 74,661 (Direct) | View |
| 2025-12-02 Exercise | 2025-12-02 5:10 pm | 2017-03-28 2027-02-28 | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,200 | $0 | 142,810 (Direct) | View |
| 2025-12-02 Exercise | 2025-12-02 5:10 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,200 | $10.6 | 142,810 (Direct) | View |
| 2025-12-01 Exercise | 2025-12-02 09:18 am | 2017-02-03 2027-01-03 | CYTOKINETICS INC | CYTK | Kaye Edward M. MD Director | 28,064 | $0 | 9,977 (Direct) | View |
| 2025-12-01 Exercise | 2025-12-02 09:18 am | N/A N/A | CYTOKINETICS INC | CYTK | Kaye Edward M. MD Director | 20,000 | $14.25 | 9,977 (Direct) | View |
| 2025-12-01 Exercise | 2025-12-02 09:18 am | N/A N/A | CYTOKINETICS INC | CYTK | Kaye Edward M. MD Director | 8,064 | $12.4 | 9,977 (Direct) | View |
| 2025-11-18 Exercise | 2025-11-18 4:23 pm | 2017-03-28 2027-02-28 | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,200 | $0 | 145,010 (Direct) | View |
| 2025-11-18 Exercise | 2025-11-18 4:23 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,200 | $10.6 | 145,010 (Direct) | View |
| 2025-11-14 Option Award | 2025-11-17 4:02 pm | N/A N/A | CYTOKINETICS INC | CYTK | Hessekiel Jeffrey Chief Legal & Admin Officer | 87,297 | $0 | 87,297 (Direct) | View |
Ownership | 2025-11-14 9:56 pm | N/A N/A | CYTOKINETICS INC | CYTK | Hessekiel Jeffrey Chief Legal & Admin Officer | 0 | $0 | 0 (Direct) | View |
| 2025-11-11 Exercise | 2025-11-12 6:50 pm | 2016-08-01 2026-07-01 | CYTOKINETICS INC | CYTK | Kaye Edward M. MD Director | 5,175 | $0 | 9,977 (Direct) | View |
| 2025-11-11 Exercise | 2025-11-12 6:50 pm | N/A N/A | CYTOKINETICS INC | CYTK | Kaye Edward M. MD Director | 5,175 | $9.66 | 9,977 (Direct) | View |
| 2025-11-05 Gift | 2025-11-05 4:22 pm | N/A N/A | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 2,000 | $0 | 360,274 (Direct) | View |
| 2025-11-04 Exercise | 2025-11-04 7:23 pm | 2017-03-28 2027-02-28 | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,295 | $0 | 147,210 (Direct) | View |
| 2025-11-04 Exercise | 2025-11-04 7:23 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,295 | $10.6 | 147,210 (Direct) | View |
| 2025-10-27 Exercise | 2025-10-27 5:59 pm | 2016-02-04 2026-01-04 | CYTOKINETICS INC | CYTK | WIERENGA WENDELL Director | 4,375 | $0 | 32,444 (Direct) | View |
| 2025-10-27 Exercise | 2025-10-27 5:59 pm | N/A N/A | CYTOKINETICS INC | CYTK | WIERENGA WENDELL Director | 4,375 | $10 | 32,444 (Direct) | View |
| 2025-10-21 Exercise | 2025-10-21 6:18 pm | 2017-03-28 2027-02-28 | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,105 | $0 | 141,610 (Direct) | View |
| 2025-10-21 Exercise | 2025-10-21 6:18 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,105 | $10.6 | 141,610 (Direct) | View |
| 2025-10-15 Option Award | 2025-10-21 12:22 pm | N/A N/A | CYTOKINETICS INC | CYTK | WIERENGA WENDELL Director | 99 | $62.8 | 32,444 (Direct) | View |
| 2025-10-15 Option Award | 2025-10-16 4:37 pm | N/A N/A | CYTOKINETICS INC | CYTK | Harrington Robert Arthur Director | 199 | $62.8 | 20,692 (Direct) | View |
| 2025-10-15 Option Award | 2025-10-16 4:36 pm | N/A N/A | CYTOKINETICS INC | CYTK | HENDERSON JOHN T Director | 338 | $62.8 | 74,661 (Direct) | View |