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>>
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-02-23 Tax Withholding | 2025-02-24 5:07 pm | N/A N/A | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, CHIEF LEGAL OFFICER | 3,775 | $57.75 | 49,522 (Direct) | View |
| 2025-02-23 Exercise | 2025-02-24 5:07 pm | N/A N/A | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, CHIEF LEGAL OFFICER | 7,012 | $0 | 49,522 (Direct) | View |
| 2025-02-20 Option Award | 2025-02-21 6:50 pm | 2026-02-20 2035-02-20 | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, CHIEF LEGAL OFFICER | 43,930 | $0 | 43,930 (Direct) | View |
| 2025-02-16 Exercise | 2025-02-18 6:41 pm | N/A N/A | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, CHIEF LEGAL OFFICER | 22,205 | $0 | 34,844 (Direct) | View |
| 2025-02-16 Tax Withholding | 2025-02-18 6:41 pm | N/A N/A | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, CHIEF LEGAL OFFICER | 11,955 | $58.29 | 34,844 (Direct) | View |
| 2025-02-12 Option Award | 2025-02-14 6:11 pm | N/A N/A | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, CHIEF LEGAL OFFICER | 48,067 | $0 | 62,093 (Direct) | View |
| 2025-01-03 Tax Withholding | 2025-01-06 5:12 pm | N/A N/A | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, CHIEF LEGAL OFFICER | 4,289 | $47.74 | 22,613 (Direct) | View |
| 2025-01-03 Exercise | 2025-01-06 5:12 pm | N/A N/A | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, CHIEF LEGAL OFFICER | 7,611 | $0 | 22,613 (Direct) | View |
| 2024-06-12 Option Award | 2024-06-14 4:17 pm | 2025-06-12 N/A | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, CHIEF LEGAL OFFICER | 20,137 | $0 | 20,137 (Direct) | View |
| 2024-02-23 Option Award | 2024-02-27 5:08 pm | 2025-02-23 2034-02-23 | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, GENERAL COUNSEL | 57,109 | $0 | 57,109 (Direct) | View |
| 2024-02-16 Tax Withholding | 2024-02-20 6:55 pm | N/A N/A | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, GENERAL COUNSEL | 2,577 | $36.1 | 26,068 (Direct) | View |
| 2024-02-16 Exercise | 2024-02-20 6:55 pm | N/A N/A | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, GENERAL COUNSEL | 4,796 | $0 | 26,068 (Direct) | View |
| 2024-01-03 Tax Withholding | 2024-01-05 4:04 pm | N/A N/A | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, GENERAL COUNSEL | 2,957 | $35.78 | 24,683 (Direct) | View |
| 2024-01-03 Exercise | 2024-01-05 4:04 pm | N/A N/A | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, GENERAL COUNSEL | 7,611 | $0 | 24,683 (Direct) | View |
| 2023-02-16 Option Award | 2023-02-21 7:02 pm | 2024-02-16 2033-02-16 | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, GENERAL COUNSEL | 74,139 | $0 | 74,139 (Direct) | View |
| 2023-01-03 Tax Withholding | 2023-01-04 6:00 pm | N/A N/A | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, GENERAL COUNSEL | 2,804 | $55.13 | 27,640 (Direct) | View |
| 2023-01-03 Exercise | 2023-01-04 6:00 pm | N/A N/A | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, GENERAL COUNSEL | 7,611 | $0 | 27,640 (Direct) | View |
| 2022-01-03 Option Award | 2022-01-05 4:13 pm | 2023-01-03 2032-01-03 | HALOZYME THERAPEUTICS INC. | HALO | Snyder Mark Howard SVP, General Counsel | 113,586 | $0 | 113,586 (Direct) | View |