HALOZYME THERAPEUTICS, INC.
HALO
32 insider filings · Latest: Jul 1, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 1, 2026 | Jul 2 8:42 PM | Bernadette ConnaughtonDirector | Sale | 1,625 | $76.71 | $124.7K | 42,044(D) | View → |
| Jun 29, 2026 | Jun 30 9:25 PM | Mahesh KrishnanDirector | Sale | 7,304 | $75.00 | $547.8K | 14,462(D) | View → |
| Jun 29, 2026 | Jun 29 8:41 PM | MAHESH KRISHNAN | Proposed Sale | 7,304 | $74.96 | $547.5K | — | View → |
| Jun 3, 2026 | Jun 4 12:06 AM | Helen TorleyDirector, PRESIDENT AND CEO | Sale | 10,000 | $69.07 | $690.7K | 767,780(D) | View → |
| Jun 2, 2026 | Jun 4 12:06 AM | Helen TorleyDirector, PRESIDENT AND CEO | Sale | 20,000 | $66.39 | $1.3M | 767,780(D) | View → |
| Jun 1, 2026 | Jun 4 12:06 AM | Helen TorleyDirector, PRESIDENT AND CEO | Sale | 20,000 | $67.58 | $1.4M | 767,780(D) | View → |
| Jun 1, 2026 | Jun 2 9:20 PM | Bernadette ConnaughtonDirector | Sale | 1,625 | $66.21 | $107.6K | 43,669(D) | View → |
| May 15, 2026 | May 15 8:13 PM | NICOLE LABROSSE | Proposed Sale | 14,700 | $67.12 | $986.6K | — | View → |
| May 13, 2026 | May 13 9:50 PM | Helen TorleyDirector, PRESIDENT AND CEO | Sale | 10,000 | $69.19 | $691.9K | 767,780(D) | View → |
| May 12, 2026 | May 13 9:50 PM | Helen TorleyDirector, PRESIDENT AND CEO | Sale | 20,000 | $71.75 | $1.4M | 767,780(D) | View → |
| May 11, 2026 | May 13 9:50 PM | Helen TorleyDirector, PRESIDENT AND CEO | Sale | 20,000 | $65.35 | $1.3M | 767,780(D) | View → |
| May 11, 2026 | May 11 8:10 PM | Helen Torley | Proposed Sale | 101,923 | $64.12 | $6.5M | — | View → |
| May 1, 2026 | May 5 9:05 PM | Bernadette ConnaughtonDirector | Sale | 1,625 | $63.48 | $103.2K | 38,498(D) | View → |
| May 1, 2026 | May 1 8:45 PM | BERNADETTE CONNAUGHTON | Proposed Sale | 4,875 | $63.66 | $310.3K | — | View → |
| Apr 6, 2026 | Apr 7 9:13 PM | Helen TorleyDirector, PRESIDENT AND CEO | Sale | 10,000 | $63.50 | $635.0K | 767,780(D) | View → |
| Apr 2, 2026 | Apr 2 10:28 PM | Helen TorleyDirector, PRESIDENT AND CEO | Sale | 20,000 | $64.24 | $1.3M | 767,780(D) | View → |
| Apr 1, 2026 | Apr 2 10:28 PM | Helen TorleyDirector, PRESIDENT AND CEO | Sale | 20,000 | $65.38 | $1.3M | 767,780(D) | View → |
| Mar 10, 2026 | Mar 10 11:18 PM | Cortney CaudillSVP, CHIEF OPERATING OFFICER | Sale | 8,857 | $67.64 | $599.1K | 7,055(D) | View → |
| Mar 9, 2026 | Mar 10 11:18 PM | Cortney CaudillSVP, CHIEF OPERATING OFFICER | Sale | 20,000 | $67.80 | $1.4M | 14,366(D) | View → |
| Mar 10, 2026 | Mar 10 8:05 PM | CORTNEY A CAUDILL | Proposed Sale | 8,857 | $67.64 | $599.1K | — | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jul 1, 2026 | Jul 2 8:45 PM | David A RamsayEVP, PRESIDENT, DRUG DELIVERY | Grant/Award | 56,055 | $77.01 | 39,823(D) | View → |
| Jun 30, 2026 | Jul 2 8:45 PM | David A RamsayEVP, PRESIDENT, DRUG DELIVERY | Option Exercise | 10,000 | $0.00 | 0(D) | View → |
| Jul 1, 2026 | Jul 2 8:44 PM | Darren SnellgroveSVP, Chief Financial Officer | Grant/Award | 168,986 | $77.01 | 127,432(D) | View → |
| Jun 29, 2026 | Jun 30 9:25 PM | Mahesh KrishnanDirector | Option Exercise | 7,304 | $38.46 | 1,500(D) | View → |
| Jun 12, 2026 | Jun 15 8:09 PM | Mark Howard SnyderSVP, CHIEF LEGAL OFFICER | Option Exercise | 5,034 | $0.00 | 10,068(D) | View → |
| Jun 3, 2026 | Jun 4 12:06 AM | Helen TorleyDirector, PRESIDENT AND CEO | Option Exercise | 10,000 | $12.07 | 1,923(D) | View → |
| Jun 2, 2026 | Jun 4 12:06 AM | Helen TorleyDirector, PRESIDENT AND CEO | Option Exercise | 20,000 | $12.07 | 11,923(D) | View → |
| Jun 1, 2026 | Jun 4 12:06 AM | Helen TorleyDirector, PRESIDENT AND CEO | Option Exercise | 20,000 | $12.07 | 31,923(D) | View → |
| 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 → |
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