HALOZYME THERAPEUTICS, INC.
HALO
42 insider filings · Latest: Oct 6, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 18, 2024 | Sep 18 8:01 PM | MICHAEL LABARRE | Proposed Sale | 10,000 | $62.03 | $620.3K | — | View → |
| Sep 17, 2024 | Sep 17 8:03 PM | MICHAEL LABARRE | Proposed Sale | 10,000 | $62.88 | $628.8K | — | View → |
| Sep 12, 2024 | Sep 12 8:12 PM | HELEN TORLEY | Proposed Sale | 10,000 | $59.20 | $592.0K | — | View → |
| Sep 11, 2024 | Sep 11 8:05 PM | HELEN TORLEY | Proposed Sale | 10,000 | $59.09 | $590.9K | — | View → |
| Sep 10, 2024 | Sep 10 8:16 PM | HELEN TORLEY | Proposed Sale | 10,000 | $59.09 | $590.9K | — | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| May 13, 2026 | May 13 9:50 PM | Helen TorleyDirector, PRESIDENT AND CEO | Option Exercise | 10,000 | $12.07 | 51,923(D) | View → |
| May 12, 2026 | May 13 9:50 PM | Helen TorleyDirector, PRESIDENT AND CEO | Option Exercise | 20,000 | $12.07 | 61,923(D) | View → |
| May 11, 2026 | May 13 9:50 PM | Helen TorleyDirector, PRESIDENT AND CEO | Option Exercise | 20,000 | $12.07 | 81,923(D) | View → |
| May 5, 2026 | May 7 11:04 PM | Matthew L. PosardDirector | Grant/Award | 6,040 | $65.87 | 6,040(D) | View → |
| May 5, 2026 | May 7 11:04 PM | Mahesh KrishnanDirector | Grant/Award | 6,040 | $65.87 | 6,040(D) | View → |
| May 5, 2026 | May 7 11:03 PM | James Paul LangDirector | Grant/Award | 6,040 | $65.87 | 6,040(D) | View → |
| May 5, 2026 | May 7 11:02 PM | Jeffrey William HendersonDirector | Grant/Award | 6,040 | $65.87 | 6,040(D) | View → |
| May 5, 2026 | May 7 11:02 PM | Barbara Gayle DuncanDirector | Grant/Award | 6,040 | $65.87 | 6,040(D) | View → |
| May 5, 2026 | May 7 11:01 PM | Bernadette ConnaughtonDirector | Grant/Award | 6,040 | $65.87 | 6,040(D) | View → |
| Apr 6, 2026 | Apr 7 9:13 PM | Helen TorleyDirector, PRESIDENT AND CEO | Option Exercise | 10,000 | $12.07 | 101,923(D) | View → |
| Apr 1, 2026 | Apr 2 10:29 PM | David A RamsayInterim CFO | Grant/Award | 10,000 | $0.00 | 10,000(D) | View → |
| Apr 2, 2026 | Apr 2 10:28 PM | Helen TorleyDirector, PRESIDENT AND CEO | Option Exercise | 20,000 | $12.07 | 111,923(D) | View → |
| Apr 1, 2026 | Apr 2 10:28 PM | Helen TorleyDirector, PRESIDENT AND CEO | Option Exercise | 20,000 | $12.07 | 131,923(D) | View → |
| Mar 10, 2026 | Mar 10 11:18 PM | Cortney CaudillSVP, CHIEF OPERATING OFFICER | Option Exercise | 1,546 | $33.51 | 67,678(D) | View → |
| Mar 9, 2026 | Mar 10 11:18 PM | Cortney CaudillSVP, CHIEF OPERATING OFFICER | Option Exercise | 20,000 | $33.51 | 69,224(D) | View → |
| Mar 4, 2026 | Mar 4 11:56 PM | Helen TorleyDirector, PRESIDENT AND CEO | Option Exercise | 10,000 | $12.07 | 151,923(D) | View → |
| Mar 3, 2026 | Mar 4 11:56 PM | Helen TorleyDirector, PRESIDENT AND CEO | Option Exercise | 20,000 | $12.07 | 161,923(D) | View → |
| Mar 2, 2026 | Mar 4 11:56 PM | Helen TorleyDirector, PRESIDENT AND CEO | Option Exercise | 20,000 | $12.07 | 181,923(D) | View → |
| Feb 20, 2026 | Feb 24 11:19 PM | Cortney CaudillSVP, CHIEF OPERATING OFFICER | Option Exercise | 2,666 | $0.00 | 7,998(D) | View → |
| Feb 23, 2026 | Feb 24 11:16 PM | Mark Howard SnyderSVP, CHIEF LEGAL OFFICER | Option Exercise | 7,011 | $0.00 | 14,022(D) | View → |