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 |
| 2025-12-08 Sale | 2025-12-10 9:33 pm | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 100,000 | $105.05 | $10,505,474 | 944,115 (Indirect) | View |
| 2025-07-01 Sale | 2025-07-02 9:18 pm | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 100,000 | $50.88 | $5,087,630 | 2,137,277 (Direct) | View |
| 2025-06-05 Sale | 2025-06-09 9:45 pm | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 119,284 | $50.09 | $5,974,364 | 2,069,456 (Direct) | View |
| 2025-05-01 Sale | 2025-05-05 9:02 pm | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 120,716 | $49.18 | $5,936,572 | 2,188,740 (Direct) | View |
| 2023-03-13 Purchase | 2023-03-15 6:11 pm | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 97,000 | $25.79 | $2,501,183 | 1,926,595 (Indirect Direct) | View |
| 2021-11-19 Purchase | 2021-11-23 7:07 pm | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 104,500 | $96.12 | $10,044,222 | 2,324,645 (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 |
| 2026-03-31 Exercise | 2026-04-02 5:19 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 36,530 | $0 | 2,294,958 (Direct) | View |
| 2026-03-31 Tax Withholding | 2026-04-02 5:19 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 1,428 | $92.37 | 2,294,958 (Indirect) | View |
| 2026-04-01 Tax Withholding | 2026-04-02 5:19 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 17,087 | $91.15 | 2,294,958 (Indirect) | View |
| 2026-01-01 Exercise | 2026-03-17 9:57 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 65,244 | $0 | 2,345,311 (Direct) | View |
| 2026-03-13 Tax Withholding | 2026-03-17 9:57 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 13,664 | $85.49 | 2,345,311 (Indirect) | View |
| 2026-01-01 Tax Withholding | 2026-03-17 9:57 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 19,402 | $102.14 | 2,345,311 (Indirect) | View |
| 2026-01-01 Other | 2026-03-17 9:57 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 13,209 | $0 | 2,345,311 (Direct) | View |
| 2026-03-17 Option Award | 2026-03-17 9:57 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 112,677 | $0 | 2,345,311 (Direct) | View |
| 2025-12-31 Ownership | 2026-01-22 5:44 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 2,083,102 | $0 | 6,262,515 (Direct) | View |
| 2025-12-31 Exercise | 2026-01-05 5:56 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 28,812 | $0 | 2,109,446 (Direct) | View |
| 2025-12-31 Tax Withholding | 2026-01-05 5:56 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 13,229 | $102.14 | 2,109,446 (Direct) | View |
| 2025-12-08 Other | 2025-12-10 9:33 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 581,919 | $0 | 944,115 (Indirect) | View |
| 2025-09-30 Tax Withholding | 2025-10-02 8:03 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 2,440 | $62.48 | 2,122,675 (Direct) | View |
| 2025-09-30 Exercise | 2025-10-02 8:03 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 28,811 | $0 | 2,122,675 (Direct) | View |
| 2025-10-01 Tax Withholding | 2025-10-02 8:03 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 12,162 | $62.65 | 2,122,675 (Direct) | View |
| 2025-06-30 Exercise | 2025-07-02 9:18 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 28,812 | $0 | 2,137,277 (Direct) | View |
| 2025-06-30 Tax Withholding | 2025-07-02 9:18 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 2,441 | $52.04 | 2,137,277 (Direct) | View |
| 2025-07-01 Tax Withholding | 2025-07-02 9:18 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 12,162 | $50.71 | 2,137,277 (Direct) | View |
| 2025-03-31 Exercise | 2025-04-02 5:26 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 28,812 | $0 | 2,491,880 (Direct) | View |
| 2025-03-31 Tax Withholding | 2025-04-02 5:26 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 2,440 | $42.6 | 2,491,880 (Direct) | View |
| 2025-04-01 Tax Withholding | 2025-04-02 5:26 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 12,163 | $42.47 | 2,491,880 (Direct) | View |
| 2025-03-14 Tax Withholding | 2025-03-18 5:21 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 34,853 | $42.89 | 2,295,247 (Direct) | View |
| 2025-03-14 Exercise | 2025-03-18 5:21 pm | 2025-03-14 N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 68,769 | $0 | 2,295,247 (Direct) | View |
| 2025-03-12 Option Award | 2025-03-13 4:46 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 135,268 | $0 | 135,268 (Direct) | View |
| 2024-12-31 Exercise | 2025-01-03 5:54 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 106,017 | $0 | 2,453,309 (Direct) | View |
| 2024-12-31 Tax Withholding | 2025-01-03 5:54 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 49,118 | $30.55 | 2,453,309 (Direct) | View |
| 2024-09-30 Exercise | 2024-10-01 5:59 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 11,461 | $0 | 2,215,894 (Direct) | View |
| 2024-09-30 Tax Withholding | 2024-10-01 5:59 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 5,809 | $22.94 | 2,215,894 (Direct) | View |
| 2024-06-30 Exercise | 2024-07-02 4:51 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 11,462 | $0 | 2,221,703 (Direct) | View |
| 2024-06-30 Tax Withholding | 2024-07-02 4:51 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 5,809 | $28.88 | 2,221,703 (Direct) | View |
| 2024-05-02 Exercise | 2024-05-06 5:03 pm | N/A 2027-07-14 | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 283,830 | $0 | 2,476,956 (Direct) | View |
| 2024-05-02 Exercise | 2024-05-06 5:03 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 283,830 | $4.18 | 2,476,956 (Direct) | View |
| 2024-03-31 Tax Withholding | 2024-04-01 5:23 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 4,509 | $20.63 | 1,943,682 (Direct) | View |
| 2024-03-31 Exercise | 2024-04-01 5:23 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 11,461 | $0 | 1,943,682 (Direct) | View |
| 2024-03-18 Other | 2024-03-22 5:19 pm | N/A 2027-05-26 | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 1,130,382 | $0 | 332,379 (Direct) | View |
| 2024-03-18 Option Award | 2024-03-22 5:19 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 332,379 | $0 | 332,379 (Direct) | View |
| 2021-08-13 Exercise | 2021-08-17 7:02 pm | N/A 2022-07-13 | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 23,923 | $0 | 2,787,804 (Direct) | View |
| 2021-08-13 Exercise | 2021-08-17 7:02 pm | N/A N/A | Guardant Health Inc. | GH | Talasaz AmirAli Co-Chief Executive Officer | 23,923 | $4.18 | 2,787,804 (Direct) | View |