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 |
2025-03-13 Sale | 2025-03-13 4:30 pm | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 26,771 | $43.62 | $1,167,751 | 37,663 (Direct) | View |
2025-03-06 Sale | 2025-03-07 8:43 pm | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 3,341 | $43.27 | $144,565 | 64,434 (Direct) | View |
2025-03-06 Sale | 2025-03-07 8:41 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 8,228 | $43.27 | $356,026 | 105,394 (Direct) | View |
2025-03-06 Sale | 2025-03-07 8:39 pm | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 16,970 | $43.44 | $737,177 | 368,347 (Indirect Direct) | View |
2025-03-05 Sale | 2025-03-05 4:43 pm | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 25,000 | $43.23 | $1,080,750 | 385,317 (Indirect Direct) | View |
2025-03-03 Sale | 2025-03-05 4:39 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,449 | $42.88 | $105,013 | 113,622 (Direct) | View |
2025-03-03 Sale | 2025-03-05 4:37 pm | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 1,114 | $42.88 | $47,768 | 67,775 (Direct) | View |
2025-03-03 Sale | 2025-03-05 4:34 pm | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 8,743 | $42.88 | $374,900 | 410,317 (Indirect Direct) | View |
2025-03-04 Sale | 2025-03-04 4:27 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,000 | $42.5 | $85,000 | 147,176 (Direct) | View |
2025-03-04 Sale | 2025-03-04 4:24 pm | CYTOKINETICS INC | CYTK | Harrington Robert Arthur Director | 900 | $42.5 | $38,250 | 15,108 (Direct) | View |
2025-02-18 Sale | 2025-02-18 4:32 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,000 | $45.98 | $91,960 | 149,176 (Direct) | View |
2025-02-04 Sale | 2025-02-04 4:31 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,000 | $48.06 | $96,120 | 151,176 (Direct) | View |
2025-01-21 Sale | 2025-01-21 4:29 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,000 | $45.92 | $91,840 | 153,176 (Direct) | View |
2025-01-07 Sale | 2025-01-10 4:25 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,000 | $49.32 | $98,640 | 155,176 (Direct) | View |
2024-12-16 Sale | 2024-12-16 7:23 pm | CYTOKINETICS INC | CYTK | WIERENGA WENDALL Director | 742 | $48.61 | $36,069 | 24,559 (Direct) | View |
2024-12-11 Sale | 2024-12-12 4:05 pm | CYTOKINETICS INC | CYTK | HENDERSON JOHN T Director | 1,780 | $50.42 | $89,748 | 58,728 (Indirect Direct) | View |
2024-12-10 Sale | 2024-12-10 5:42 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 7,300 | $50.64 | $369,639 | 116,071 (Direct) | View |
2024-12-02 Sale | 2024-12-02 6:46 pm | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,000 | $50.76 | $253,800 | 456,571 (Indirect Direct) | View |
2024-11-26 Sale | 2024-11-26 7:05 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 7,300 | $50.16 | $366,181 | 117,178 (Direct) | View |
2024-11-25 Sale | 2024-11-26 5:38 pm | CYTOKINETICS INC | CYTK | WIERENGA WENDALL Director | 742 | $50 | $37,100 | 25,301 (Direct) | View |
2024-11-18 Sale | 2024-11-19 4:16 pm | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,000 | $50.55 | $252,750 | 461,349 (Indirect Direct) | View |
2024-11-12 Sale | 2024-11-13 5:04 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 6,342 | $58.48 | $370,880 | 124,478 (Direct) | View |
2024-11-01 Sale | 2024-11-04 5:45 pm | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,000 | $51.63 | $258,150 | 466,349 (Indirect Direct) | View |
2024-10-28 Sale | 2024-10-31 4:49 pm | CYTOKINETICS INC | CYTK | WIERENGA WENDALL Director | 4,452 | $52.25 | $232,617 | 26,043 (Direct) | View |
2024-10-30 Sale | 2024-10-31 4:45 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 7,300 | $51.91 | $378,930 | 130,820 (Direct) | View |
2024-10-15 Sale | 2024-10-16 6:45 pm | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 7,300 | $54.19 | $395,554 | 138,120 (Direct) | View |
2024-10-09 Sale | 2024-10-10 4:00 pm | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,000 | $55.61 | $278,050 | 471,349 (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 |
2025-03-04 Exercise | 2025-03-04 4:27 pm | 2017-03-28 2027-02-28 | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,000 | $0 | 147,176 (Direct) | View |
2025-03-04 Exercise | 2025-03-04 4:27 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,000 | $10.6 | 147,176 (Direct) | View |
2025-02-18 Exercise | 2025-02-18 4:32 pm | 2017-03-28 2027-02-28 | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,000 | $0 | 149,176 (Direct) | View |
2025-02-18 Exercise | 2025-02-18 4:32 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,000 | $10.6 | 149,176 (Direct) | View |
2025-02-10 Option Award | 2025-02-11 08:26 am | 2025-03-10 2035-02-12 | CYTOKINETICS INC | CYTK | Landry Robert E Director | 25,538 | $0 | 25,538 (Direct) | View |
2025-02-04 Exercise | 2025-02-04 4:31 pm | 2017-03-28 2027-02-28 | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,000 | $0 | 151,176 (Direct) | View |
2025-02-04 Exercise | 2025-02-04 4:31 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,000 | $10.6 | 151,176 (Direct) | View |
2025-01-21 Exercise | 2025-01-21 4:29 pm | 2017-03-28 2027-02-28 | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,000 | $0 | 153,176 (Direct) | View |
2025-01-21 Exercise | 2025-01-21 4:29 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,000 | $10.6 | 153,176 (Direct) | View |
2025-01-07 Exercise | 2025-01-10 4:25 pm | 2017-03-28 2027-02-28 | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,000 | $0 | 155,176 (Direct) | View |
2025-01-07 Exercise | 2025-01-10 4:25 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,000 | $10.6 | 155,176 (Direct) | View |
2025-01-02 Option Award | 2025-01-06 4:27 pm | N/A N/A | CYTOKINETICS INC | CYTK | HENDERSON JOHN T Director | 434 | $48.93 | 49,070 (Direct) | View |
2025-01-02 Option Award | 2025-01-06 4:25 pm | N/A N/A | CYTOKINETICS INC | CYTK | Harrington Robert Arthur Director | 255 | $48.93 | 16,008 (Direct) | View |
2025-01-02 Option Award | 2025-01-06 4:25 pm | N/A N/A | CYTOKINETICS INC | CYTK | Kaye Edward M. MD Director | 255 | $48.93 | 25,637 (Direct) | View |
2025-01-02 Option Award | 2025-01-06 4:23 pm | N/A N/A | CYTOKINETICS INC | CYTK | Wysenski Nancy Director | 127 | $48.93 | 23,115 (Direct) | View |
2025-01-02 Option Award | 2025-01-06 4:22 pm | N/A N/A | CYTOKINETICS INC | CYTK | WIERENGA WENDALL Director | 127 | $48.93 | 24,686 (Direct) | View |
2024-12-16 Exercise | 2024-12-16 7:23 pm | 2015-02-02 2025-01-02 | CYTOKINETICS INC | CYTK | WIERENGA WENDALL Director | 742 | $0 | 24,559 (Direct) | View |
2024-12-16 Exercise | 2024-12-16 7:23 pm | N/A N/A | CYTOKINETICS INC | CYTK | WIERENGA WENDALL Director | 742 | $7.37 | 24,559 (Direct) | View |
2024-12-11 Exercise | 2024-12-12 4:05 pm | 2015-02-02 2025-01-02 | CYTOKINETICS INC | CYTK | HENDERSON JOHN T Director | 11,872 | $0 | 58,728 (Direct) | View |
2024-12-11 Exercise | 2024-12-12 4:05 pm | N/A N/A | CYTOKINETICS INC | CYTK | HENDERSON JOHN T Director | 11,872 | $7.37 | 58,728 (Direct) | View |
2024-12-10 Exercise | 2024-12-10 5:42 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 5,300 | $7.96 | 116,071 (Direct) | View |
2024-12-10 Exercise | 2024-12-10 5:42 pm | 2015-03-26 2025-02-26 | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 5,300 | $0 | 116,071 (Direct) | View |
2024-12-03 Tax Withholding | 2024-12-05 4:32 pm | N/A N/A | CYTOKINETICS INC | CYTK | Wong Robert VP, Chief Accounting Officer | 273 | $51.51 | 18,655 (Direct) | View |
2024-12-03 Option Award | 2024-12-05 4:32 pm | N/A N/A | CYTOKINETICS INC | CYTK | Wong Robert VP, Chief Accounting Officer | 1,530 | $0 | 18,655 (Direct) | View |
2024-12-03 Tax Withholding | 2024-12-05 4:30 pm | N/A N/A | CYTOKINETICS INC | CYTK | Lee Sung EVP, Chief Financial Officer | 1,536 | $51.51 | 41,755 (Direct) | View |
2024-12-03 Option Award | 2024-12-05 4:30 pm | N/A N/A | CYTOKINETICS INC | CYTK | Lee Sung EVP, Chief Financial Officer | 8,607 | $0 | 41,755 (Direct) | View |
2024-12-03 Tax Withholding | 2024-12-05 4:28 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 2,028 | $51.51 | 118,071 (Direct) | View |
2024-12-03 Option Award | 2024-12-05 4:28 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 4,000 | $0 | 118,071 (Direct) | View |
2024-12-03 Tax Withholding | 2024-12-05 4:22 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 1,351 | $51.51 | 68,889 (Direct) | View |
2024-12-03 Option Award | 2024-12-05 4:22 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 6,353 | $0 | 68,889 (Direct) | View |
2024-12-03 Tax Withholding | 2024-12-05 4:10 pm | N/A N/A | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,843 | $51.51 | 419,060 (Direct) | View |
2024-12-03 Option Award | 2024-12-05 4:10 pm | N/A N/A | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 23,059 | $0 | 419,060 (Direct) | View |
2024-12-02 Exercise | 2024-12-02 6:46 pm | 2016-03-23 2026-02-23 | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,000 | $0 | 456,571 (Direct) | View |
2024-12-02 Exercise | 2024-12-02 6:46 pm | N/A N/A | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,000 | $6.67 | 456,571 (Direct) | View |
2024-11-26 Exercise | 2024-11-26 7:05 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 5,300 | $7.96 | 117,178 (Direct) | View |
2024-11-26 Exercise | 2024-11-26 7:05 pm | 2015-03-26 2025-02-26 | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 5,300 | $0 | 117,178 (Direct) | View |
2024-11-25 Exercise | 2024-11-26 5:38 pm | 2015-02-02 2025-01-02 | CYTOKINETICS INC | CYTK | WIERENGA WENDALL Director | 742 | $0 | 25,301 (Direct) | View |
2024-11-25 Exercise | 2024-11-26 5:38 pm | N/A N/A | CYTOKINETICS INC | CYTK | WIERENGA WENDALL Director | 742 | $7.37 | 25,301 (Direct) | View |
2024-11-18 Exercise | 2024-11-19 4:16 pm | 2016-03-23 2026-02-23 | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,000 | $0 | 461,349 (Direct) | View |
2024-11-18 Exercise | 2024-11-19 4:16 pm | N/A N/A | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,000 | $6.67 | 461,349 (Direct) | View |
2024-11-12 Exercise | 2024-11-13 5:04 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 5,300 | $7.96 | 124,478 (Direct) | View |
2024-11-12 Exercise | 2024-11-13 5:04 pm | 2015-03-26 2025-02-26 | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 5,300 | $0 | 124,478 (Direct) | View |
2024-11-01 Exercise | 2024-11-04 5:45 pm | 2016-03-23 2026-02-23 | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,000 | $0 | 466,349 (Direct) | View |
2024-11-01 Exercise | 2024-11-04 5:45 pm | N/A N/A | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,000 | $6.67 | 466,349 (Direct) | View |
2024-10-28 Exercise | 2024-10-31 4:49 pm | 2015-02-02 2025-01-02 | CYTOKINETICS INC | CYTK | WIERENGA WENDALL Director | 4,452 | $0 | 26,043 (Direct) | View |
2024-10-28 Exercise | 2024-10-31 4:49 pm | N/A N/A | CYTOKINETICS INC | CYTK | WIERENGA WENDALL Director | 4,452 | $7.37 | 26,043 (Direct) | View |
2024-10-30 Exercise | 2024-10-31 4:45 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 5,300 | $7.96 | 130,820 (Direct) | View |
2024-10-30 Exercise | 2024-10-31 4:45 pm | 2015-03-26 2025-02-26 | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 5,300 | $0 | 130,820 (Direct) | View |
2024-10-15 Exercise | 2024-10-16 6:45 pm | N/A N/A | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 5,300 | $7.96 | 138,120 (Direct) | View |
2024-10-15 Exercise | 2024-10-16 6:45 pm | 2015-03-26 2025-02-26 | CYTOKINETICS INC | CYTK | Malik Fady Ibraham EVP Research & Development | 5,300 | $0 | 138,120 (Direct) | View |
2024-10-09 Exercise | 2024-10-10 4:00 pm | 2016-03-23 2026-02-23 | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,000 | $0 | 471,349 (Direct) | View |
2024-10-09 Exercise | 2024-10-10 4:00 pm | N/A N/A | CYTOKINETICS INC | CYTK | Blum Robert I President & CEO | 5,000 | $6.67 | 471,349 (Direct) | View |
2024-10-01 Option Award | 2024-10-03 5:28 pm | N/A N/A | CYTOKINETICS INC | CYTK | Harrington Robert Arthur Director | 237 | $52.6 | 15,753 (Direct) | View |