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 |
2025-05-05 Sale | 2025-05-05 6:21 pm | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 4,002 | $36.68 | $146,793 | 60,687 (Direct) | View |
2025-04-07 Sale | 2025-04-07 5:03 pm | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 2,886 | $35.78 | $103,261 | 64,689 (Direct) | View |
2025-03-17 Sale | 2025-03-17 8:23 pm | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 2,775 | $44.38 | $123,155 | 34,888 (Direct) | View |
2025-03-17 Sale | 2025-03-17 4:33 pm | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 20,900 | $45.14 | $943,426 | 166,663 (Direct) | View |
2025-03-14 Sale | 2025-03-14 8:53 pm | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 100 | $45 | $4,500 | 187,563 (Direct) | View |
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 |
2025-03-03 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 |
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 4:20 pm | 2025-04-14 2035-03-14 | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 83,029 | $0 | 120,692 (Direct) | View |
2025-03-17 Exercise | 2025-03-17 4:33 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 20,900 | $23.26 | 166,663 (Direct) | View |
2025-03-17 Exercise | 2025-03-17 4:33 pm | 2022-03-31 2031-03-31 | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 20,900 | $0 | 166,663 (Direct) | View |
2025-03-14 Exercise | 2025-03-14 8:53 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 100 | $23.26 | 187,563 (Direct) | View |
2025-03-14 Exercise | 2025-03-14 8:53 pm | 2022-03-31 2031-03-31 | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 100 | $0 | 187,563 (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 4:22 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 1,351 | $51.51 | 68,889 (Direct) | View |
2024-03-14 Option Award | 2024-03-18 7:02 pm | 2024-04-15 2034-03-14 | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 36,511 | $0 | 83,457 (Direct) | View |
2024-03-04 Tax Withholding | 2024-03-07 4:18 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 2,202 | $67.68 | 46,946 (Direct) | View |
2024-03-06 Tax Withholding | 2024-03-07 4:18 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 5,103 | $66.88 | 46,946 (Direct) | View |
2023-03-06 Option Award | 2023-03-07 4:13 pm | 2023-04-06 2033-03-06 | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 80,000 | $0 | 103,683 (Direct) | View |
2023-03-02 Tax Withholding | 2023-03-03 6:09 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 2,202 | $39.6 | 23,683 (Direct) | View |
2023-02-16 Tax Withholding | 2023-02-17 5:43 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 969 | $44.13 | 25,885 (Direct) | View |
2022-03-02 Option Award | 2022-03-03 4:39 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 20,000 | $0 | 71,196 (Direct) | View |
2022-03-02 Option Award | 2022-03-03 4:39 pm | N/A 2032-03-01 | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 45,000 | $37.63 | 71,196 (Direct) | View |
2022-02-16 Option Award | 2022-02-17 7:46 pm | N/A N/A | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officer | 5,044 | $0 | 6,196 (Direct) | View |
2021-03-31 Option Award | 2021-04-05 5:46 pm | 2022-03-31 2031-03-31 | CYTOKINETICS INC | CYTK | Callos Andrew EVP, Chief Commercial Officers | 150,000 | $23.26 | 150,000 (Direct) | View |