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 |
2025-04-10 Sale |
2025-04-10 5:40 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
5,000 | $36.77 | $183,850 | 426,795 (Indirect Direct) |
View |
2025-03-31 Sale |
2025-03-31 4:28 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
15,000 | $40.75 | $611,250 | 431,795 (Indirect Direct) |
View |
2025-03-17 Sale |
2025-03-17 8:19 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,648 | $44.38 | $561,318 | 330,699 (Indirect Direct) |
View |
2025-03-17 Sale |
2025-03-17 4:36 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
25,000 | $44.65 | $1,116,250 | 343,347 (Indirect 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 4:34 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
8,743 | $42.88 | $374,900 | 410,317 (Indirect 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 |
2024-11-18 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 |
2024-11-01 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 |
2024-10-09 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 |
2024-09-30 Sale |
2024-09-30 6:56 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
5,000 | $52.14 | $260,700 | 476,349 (Indirect Direct) |
View |
2024-09-16 Sale |
2024-09-17 4:10 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
5,000 | $55.99 | $279,950 | 481,349 (Indirect Direct) |
View |
2024-09-03 Sale |
2024-09-03 5:09 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
5,000 | $57.03 | $285,150 | 486,349 (Indirect Direct) |
View |
2024-08-12 Sale |
2024-08-12 5:32 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
11,500 | $55.17 | $634,455 | 493,305 (Indirect Direct) |
View |
2024-07-30 Sale |
2024-07-31 4:36 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
11,500 | $59.49 | $684,135 | 504,805 (Indirect Direct) |
View |
2024-07-10 Sale |
2024-07-10 5:24 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
11,500 | $54.29 | $624,335 | 516,305 (Indirect Direct) |
View |
2024-07-01 Sale |
2024-07-01 5:04 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
11,500 | $54.05 | $621,575 | 409,311 (Indirect Direct) |
View |
2024-06-17 Sale |
2024-06-17 5:13 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
22,500 | $52.6 | $1,183,391 | 420,811 (Indirect Direct) |
View |
2024-06-04 Sale |
2024-06-07 4:03 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
22,500 | $48.85 | $1,099,125 | 443,311 (Indirect Direct) |
View |
2024-02-13 Sale |
2024-02-13 4:01 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $76.85 | $960,625 | 564,457 (Indirect Direct) |
View |
2024-01-31 Sale |
2024-02-02 4:41 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $79.57 | $994,625 | 576,957 (Indirect Direct) |
View |
2024-01-19 Sale |
2024-01-22 5:19 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $81.42 | $1,017,750 | 589,457 (Indirect Direct) |
View |
2024-01-02 Sale |
2024-01-02 5:55 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $85.08 | $1,063,500 | 601,957 (Indirect Direct) |
View |
2023-12-18 Sale |
2023-12-19 4:13 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $36.95 | $461,875 | 614,457 (Indirect Direct) |
View |
2023-11-30 Sale |
2023-12-01 4:15 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $32.99 | $412,375 | 626,577 (Indirect Direct) |
View |
2023-11-15 Sale |
2023-11-15 5:22 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $34.57 | $432,125 | 639,077 (Indirect Direct) |
View |
2023-10-30 Sale |
2023-10-30 4:02 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $32.17 | $402,125 | 651,577 (Indirect Direct) |
View |
2023-10-16 Sale |
2023-10-16 5:57 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $33.7 | $421,250 | 664,077 (Indirect Direct) |
View |
2023-10-06 Sale |
2023-10-06 4:52 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $30 | $375,000 | 676,577 (Indirect Direct) |
View |
2023-09-13 Sale |
2023-09-13 4:09 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $34.9 | $436,206 | 689,077 (Indirect Direct) |
View |
2023-08-25 Sale |
2023-08-28 6:45 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $33.99 | $424,875 | 701,577 (Indirect Direct) |
View |
2022-12-21 Sale |
2023-08-11 4:18 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
22,500 | $37.5 | $843,829 | 611,274 (Indirect Direct) |
View |
2023-08-01 Sale |
2023-08-01 4:57 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $32.63 | $407,856 | 467,291 (Indirect Direct) |
View |
2023-07-13 Sale |
2023-07-13 4:10 pm |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $35.28 | $440,940 | 466,274 (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 |
2025-03-14 Option Award |
2025-03-18 4:08 pm |
2025-04-14 2035-03-13 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
294,897 | $0 | 663,244 (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 |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
5,000 | $6.67 | 456,571 (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 |
2024-11-18 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 |
2024-11-18 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 |
2024-11-01 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 |
2024-11-01 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 |
2024-10-09 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 |
2024-10-09 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 |
2024-09-30 Exercise |
2024-09-30 6:56 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
5,000 | $6.67 | 476,349 (Direct) |
View |
2024-09-30 Exercise |
2024-09-30 6:56 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
5,000 | $0 | 476,349 (Direct) |
View |
2024-09-16 Exercise |
2024-09-17 4:10 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
5,000 | $6.67 | 481,349 (Direct) |
View |
2024-09-16 Exercise |
2024-09-17 4:10 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
5,000 | $0 | 481,349 (Direct) |
View |
2024-09-03 Exercise |
2024-09-03 5:09 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
5,000 | $6.67 | 486,349 (Direct) |
View |
2024-09-03 Exercise |
2024-09-03 5:09 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
5,000 | $0 | 486,349 (Direct) |
View |
2024-08-19 Gift |
2024-08-19 4:00 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
1,956 | $0 | 401,622 (Direct) |
View |
2024-08-12 Exercise |
2024-08-12 5:32 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
11,500 | $6.67 | 493,305 (Direct) |
View |
2024-08-12 Exercise |
2024-08-12 5:32 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
11,500 | $0 | 493,305 (Direct) |
View |
2024-07-30 Exercise |
2024-07-31 4:36 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
11,500 | $6.67 | 504,805 (Direct) |
View |
2024-07-30 Exercise |
2024-07-31 4:36 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
11,500 | $0 | 504,805 (Direct) |
View |
2024-07-10 Exercise |
2024-07-10 5:24 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
5,767 | $6.67 | 516,305 (Direct) |
View |
2024-07-10 Exercise |
2024-07-10 5:24 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
5,767 | $0 | 516,305 (Direct) |
View |
2024-03-14 Option Award |
2024-03-18 6:52 pm |
2024-04-15 2034-03-14 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
132,522 | $0 | 536,419 (Direct) |
View |
2024-03-04 Tax Withholding |
2024-03-07 4:22 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
25,341 | $67.68 | 403,897 (Direct) |
View |
2024-03-06 Tax Withholding |
2024-03-07 4:22 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
16,725 | $66.88 | 403,897 (Direct) |
View |
2024-02-13 Exercise |
2024-02-13 4:01 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $6.67 | 564,457 (Direct) |
View |
2024-02-13 Exercise |
2024-02-13 4:01 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $0 | 564,457 (Direct) |
View |
2024-01-31 Exercise |
2024-02-02 4:41 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $6.67 | 576,957 (Direct) |
View |
2024-01-31 Exercise |
2024-02-02 4:41 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $0 | 576,957 (Direct) |
View |
2024-01-19 Exercise |
2024-01-22 5:19 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $6.67 | 589,457 (Direct) |
View |
2024-01-19 Exercise |
2024-01-22 5:19 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $0 | 589,457 (Direct) |
View |
2024-01-02 Exercise |
2024-01-02 5:55 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $6.67 | 601,957 (Direct) |
View |
2024-01-02 Exercise |
2024-01-02 5:55 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $0 | 601,957 (Direct) |
View |
2023-12-18 Exercise |
2023-12-19 4:13 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $6.67 | 614,457 (Direct) |
View |
2023-12-18 Exercise |
2023-12-19 4:13 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $0 | 614,457 (Direct) |
View |
2023-11-30 Exercise |
2023-12-01 4:15 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $6.67 | 626,577 (Direct) |
View |
2023-11-30 Exercise |
2023-12-01 4:15 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $0 | 626,577 (Direct) |
View |
2023-11-15 Exercise |
2023-11-15 5:22 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $6.67 | 639,077 (Direct) |
View |
2023-11-15 Exercise |
2023-11-15 5:22 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $0 | 639,077 (Direct) |
View |
2023-10-30 Exercise |
2023-10-30 4:02 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $6.67 | 651,577 (Direct) |
View |
2023-10-30 Exercise |
2023-10-30 4:02 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $0 | 651,577 (Direct) |
View |
2023-10-16 Exercise |
2023-10-16 5:57 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $6.67 | 664,077 (Direct) |
View |
2023-10-16 Exercise |
2023-10-16 5:57 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $0 | 664,077 (Direct) |
View |
2023-10-06 Exercise |
2023-10-06 4:52 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $6.67 | 676,577 (Direct) |
View |
2023-10-06 Exercise |
2023-10-06 4:52 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $0 | 676,577 (Direct) |
View |
2023-09-13 Exercise |
2023-09-13 4:09 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $6.67 | 689,077 (Direct) |
View |
2023-09-13 Exercise |
2023-09-13 4:09 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $0 | 689,077 (Direct) |
View |
2023-08-25 Exercise |
2023-08-28 6:45 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
2,500 | $6.67 | 701,577 (Direct) |
View |
2023-08-25 Exercise |
2023-08-28 6:45 pm |
2016-03-23 2026-02-23 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $0 | 701,577 (Direct) |
View |
2023-08-25 Exercise |
2023-08-28 6:45 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
10,000 | $7.96 | 701,577 (Direct) |
View |
2022-12-21 Exercise |
2023-08-11 4:18 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
21,708 | $9.65 | 611,274 (Direct) |
View |
2022-12-21 Exercise |
2023-08-11 4:18 pm |
2014-03-24 2024-02-24 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
22,500 | $0 | 611,274 (Direct) |
View |
2023-08-11 Exercise |
2023-08-11 4:18 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
792 | $7.96 | 611,274 (Direct) |
View |
2023-08-01 Exercise |
2023-08-01 4:57 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $9.65 | 467,291 (Direct) |
View |
2023-08-01 Exercise |
2023-08-01 4:57 pm |
2014-03-24 2024-02-24 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $0 | 467,291 (Direct) |
View |
2023-07-13 Exercise |
2023-07-13 4:10 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $9.65 | 466,274 (Direct) |
View |
2023-07-13 Exercise |
2023-07-13 4:10 pm |
2014-03-24 2024-02-24 |
CYTOKINETICS INC | CYTK | Blum Robert I President & CEO |
12,500 | $0 | 466,274 (Direct) |
View |