Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem 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>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-05-06 11:13 am Sale | 2026-03-31 | 13G | CYTOKINETICS INC CYTK | FMR LLC | 11,135,192 9.000% | -1,966,404 (-15.01%) | Filing History |
| 2026-04-29 6:08 pm Purchase | 2026-03-31 | 13G | CYTOKINETICS INC CYTK | VANGUARD CAPITAL MANAGEMENT LLC | 6,422,042 5.210% | 6,422,042 (New Position) | Filing History |
| 2026-03-26 5:41 pm Sale | 2026-03-13 | 13G | CYTOKINETICS INC CYTK | VANGUARD GROUP INC | 0 0.000% | -11,915,821 (Position Closed) | Filing History |
| 2026-02-17 10:28 am Sale | 2025-12-31 | 13G | CYTOKINETICS INC CYTK | T. Rowe Price Investment Management, Inc. | 17,716,372 14.500% | -1,381,001 (-7.23%) | Filing History |
| 2025-11-14 12:18 pm Purchase | 2025-09-30 | 13G | CYTOKINETICS INC CYTK | T. Rowe Price Investment Management, Inc. | 19,097,373 16.000% | 1,494,933 (+8.49%) | Filing History |
| 2025-11-10 08:27 am Sale | 2025-09-30 | 13G | CYTOKINETICS INC CYTK | STATE STREET CORP STT | 5,617,334 4.700% | -276,024 (-4.68%) | Filing History |
| 2025-08-14 12:12 pm Purchase | 2025-06-30 | 13G | CYTOKINETICS INC CYTK | T. Rowe Price Investment Management, Inc. | 17,602,440 14.700% | 4,182,296 (+31.16%) | Filing History |
| 2025-08-07 10:16 am Purchase | 2025-07-31 | 13G | CYTOKINETICS INC CYTK | FMR LLC | 13,101,596 10.900% | 1,954,642 (+17.54%) | Filing History |
| 2025-05-07 10:37 am Purchase | 2025-04-30 | 13G | CYTOKINETICS INC CYTK | T. Rowe Price Investment Management, Inc. | 13,420,144 11.300% | 3,730,157 (+38.49%) | Filing History |
| 2025-02-12 09:28 am Sale | 2024-12-31 | 13G | CYTOKINETICS INC CYTK | FMR LLC | 11,146,954 9.400% | -1,268,688 (-10.22%) | Filing History |
| 2025-01-08 11:29 am Purchase | 2024-12-31 | 13G | CYTOKINETICS INC CYTK | VANGUARD GROUP INC | 11,915,821 10.090% | 154,216 (+1.31%) | Filing History |
| 2024-11-14 1:28 pm Purchase | 2024-09-30 | 13G | CYTOKINETICS INC CYTK | T. Rowe Price Investment Management, Inc. | 9,689,987 8.200% | 9,689,987 (New Position) | Filing History |
| 2024-11-12 2:21 pm Unchanged | 2024-09-30 | 13G | CYTOKINETICS INC CYTK | VANGUARD GROUP INC | 11,761,605 9.990% | 0 (Unchanged) | Filing History |
| 2024-11-12 11:44 am Unchanged | 2024-09-30 | 13G | CYTOKINETICS INC CYTK | BlackRock Inc. BLK | 15,252,905 13.000% | 0 (Unchanged) | Filing History |
| 2024-11-12 09:55 am Sale | 2024-11-08 | 13G | CYTOKINETICS INC CYTK | FMR LLC | 12,415,642 10.518% | -592,141 (-4.55%) | Filing History |
| 2024-11-04 11:17 am Purchase | 2024-09-30 | 13G | CYTOKINETICS INC CYTK | VANGUARD GROUP INC | 11,761,605 9.990% | 744,716 (+6.76%) | Filing History |
| 2024-10-23 5:04 pm Sale | 2024-09-30 | 13G | CYTOKINETICS INC CYTK | BlackRock Inc. BLK | 15,252,905 13.000% | -1,047,636 (-6.43%) | Filing History |
| 2024-02-13 5:02 pm Purchase | 2023-12-29 | 13G | CYTOKINETICS INC CYTK | VANGUARD GROUP INC | 11,016,889 11.240% | 943,795 (+9.37%) | Filing History |
| 2024-02-09 08:50 am Sale | 2024-02-08 | 13G | CYTOKINETICS INC CYTK | FMR LLC | 13,007,783 13.265% | -401,460 (-2.99%) | Filing History |
| 2024-02-08 10:11 am Sale | 2023-12-29 | 13G | CYTOKINETICS INC CYTK | Wellington Management Group LLP | 6,530,884 6.660% | -11,840 (-0.18%) | Filing History |