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 |
| 2026-03-09 Sale | 2026-03-10 7:18 pm | HALOZYME THERAPEUTICS INC. | HALO | Caudill Cortney SVP, CHIEF OPERATING OFFICER | 28,857 | $67.75 | $1,955,160 | 143,957 (Direct) | View |
| 2025-11-01 Sale | 2025-12-19 5:39 pm | HALOZYME THERAPEUTICS INC. | HALO | Caudill Cortney SVP, CHIEF OPERATING OFFICER | 4,263 | $65.19 | $277,905 | 31,388 (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 |
| 2026-03-09 Exercise | 2026-03-10 7:18 pm | N/A 2033-11-01 | HALOZYME THERAPEUTICS INC. | HALO | Caudill Cortney SVP, CHIEF OPERATING OFFICER | 21,546 | $33.51 | 143,957 (Direct) | View |
| 2026-02-20 Tax Withholding | 2026-02-24 6:19 pm | N/A N/A | HALOZYME THERAPEUTICS INC. | HALO | Caudill Cortney SVP, CHIEF OPERATING OFFICER | 1,037 | $70.98 | 22,364 (Direct) | View |
| 2026-02-20 Exercise | 2026-02-24 6:19 pm | 2026-02-20 N/A | HALOZYME THERAPEUTICS INC. | HALO | Caudill Cortney SVP, CHIEF OPERATING OFFICER | 2,666 | $0 | 22,364 (Direct) | View |
| 2026-02-09 Option Award | 2026-02-11 9:21 pm | 2027-02-09 2036-02-09 | HALOZYME THERAPEUTICS INC. | HALO | Caudill Cortney SVP, CHIEF OPERATING OFFICER | 44,248 | $0 | 55,731 (Direct) | View |
| 2025-11-01 Exercise | 2025-12-19 5:39 pm | N/A N/A | HALOZYME THERAPEUTICS INC. | HALO | Caudill Cortney SVP, CHIEF OPERATING OFFICER | 9,326 | $0 | 31,388 (Direct) | View |
| 2025-10-03 Option Award | 2025-10-06 5:18 pm | 2026-10-03 2035-10-03 | HALOZYME THERAPEUTICS INC. | HALO | Caudill Cortney SVP, CHIEF OPERATING OFFICER | 12,656 | $0 | 12,656 (Direct) | View |
Ownership | 2025-10-06 5:14 pm | N/A N/A | HALOZYME THERAPEUTICS INC. | HALO | Caudill Cortney SVP, CHIEF OPERATING OFFICER | 0 | $0 | 158,324 (Direct) | View |