07/17/2025 6:54 PM | BlackRock, Inc. (Filed by) Halozyme Therapeutics (Subject)
| Form SCHEDULE 13G/A | |
07/10/2025 6:43 PM | Halozyme Therapeutics (Issuer) Torley Helen (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/24/2025 4:40 PM | Halozyme Therapeutics (Issuer) Torley Helen (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/13/2025 4:33 PM | Halozyme Therapeutics (Issuer) Snyder Mark Howard (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/13/2025 10:18 AM | Halozyme Therapeutics (Subject) STATE STREET CORP (Filed by)
| Form SCHEDULE 13G | |
05/02/2025 3:04 PM | Duncan Barbara Gayle (Reporting) Halozyme Therapeutics (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/02/2025 3:06 PM | Halozyme Therapeutics (Issuer) Henderson Jeffrey William (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/02/2025 3:07 PM | Halozyme Therapeutics (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
05/02/2025 3:08 PM | Halozyme Therapeutics (Issuer) Krishnan Mahesh (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/28/2025 5:04 PM | Halozyme Therapeutics (Issuer) Henderson Jeffrey William (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/28/2025 4:18 PM | BlackRock, Inc. (Filed by) Halozyme Therapeutics (Subject)
| Form SCHEDULE 13G/A | |
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04/01/2025 5:32 PM | Halozyme Therapeutics (Issuer) Henderson Jeffrey William (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/18/2025 3:17 PM | Halozyme Therapeutics (Filer)
| Form ARS | |
03/18/2025 3:10 PM | Halozyme Therapeutics (Filer)
| Form DEF 14A | |
03/03/2025 7:46 PM | Halozyme Therapeutics (Issuer) Henderson Jeffrey William (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/27/2025 5:32 PM | Halozyme Therapeutics (Issuer) LaBarre Michael J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/25/2025 3:32 PM | Halozyme Therapeutics (Subject) LaBarre Michael J. (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
02/24/2025 4:07 PM | Halozyme Therapeutics (Issuer) Snyder Mark Howard (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/24/2025 4:11 PM | Halozyme Therapeutics (Issuer) LaBarre Michael J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/21/2025 5:49 PM | Halozyme Therapeutics (Issuer) LaBrosse Nicole (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/21/2025 5:50 PM | Halozyme Therapeutics (Issuer) Snyder Mark Howard (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/21/2025 5:52 PM | Halozyme Therapeutics (Issuer) LaBarre Michael J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/21/2025 5:47 PM | Halozyme Therapeutics (Issuer) Torley Helen (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/18/2025 5:37 PM | Halozyme Therapeutics (Issuer) Torley Helen (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/18/2025 5:39 PM | Halozyme Therapeutics (Issuer) LaBrosse Nicole (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/18/2025 5:41 PM | Halozyme Therapeutics (Issuer) Snyder Mark Howard (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/14/2025 5:12 PM | Halozyme Therapeutics (Issuer) LaBarre Michael J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/14/2025 5:08 PM | Halozyme Therapeutics (Issuer) Torley Helen (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/14/2025 5:09 PM | Halozyme Therapeutics (Issuer) LaBrosse Nicole (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/14/2025 5:11 PM | Halozyme Therapeutics (Issuer) Snyder Mark Howard (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/04/2025 5:07 PM | Halozyme Therapeutics (Issuer) Henderson Jeffrey William (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/03/2025 3:21 PM | Halozyme Therapeutics (Subject) Henderson Jeffrey William (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
01/08/2025 7:00 AM | Halozyme Therapeutics (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
01/07/2025 3:14 PM | Halozyme Therapeutics (Issuer) Henderson Jeffrey William (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/06/2025 4:12 PM | Halozyme Therapeutics (Issuer) Snyder Mark Howard (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/06/2025 3:26 PM | Halozyme Therapeutics (Subject) Henderson Jeffrey William (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
11/12/2024 8:36 AM | Artisan Partners Limited Partnership (Filed by) Halozyme Therapeutics (Subject)
| Form SC 13G/A | |
10/31/2024 3:05 PM | Halozyme Therapeutics (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
10/17/2024 8:36 AM | Halozyme Therapeutics (Subject) STATE STREET CORP (Filed by)
| Form SC 13G | |
10/16/2024 5:53 PM | Halozyme Therapeutics (Issuer) LaBarre Michael J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/16/2024 3:14 PM | Halozyme Therapeutics (Subject) LaBarre Michael J. (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
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10/15/2024 3:34 PM | Halozyme Therapeutics (Subject) LaBarre Michael J. (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
10/09/2024 4:39 PM | Halozyme Therapeutics (Issuer) Torley Helen (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/09/2024 3:09 PM | Halozyme Therapeutics (Subject) Torley Helen (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
10/08/2024 3:08 PM | Halozyme Therapeutics (Subject) Torley Helen (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
09/26/2024 5:06 PM | Halozyme Therapeutics (Issuer) Torley Helen (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/25/2024 3:00 PM | Halozyme Therapeutics (Subject) Torley Helen (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
09/24/2024 3:05 PM | Halozyme Therapeutics (Subject) Torley Helen (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
09/18/2024 5:49 PM | Halozyme Therapeutics (Issuer) LaBarre Michael J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/18/2024 3:01 PM | Halozyme Therapeutics (Subject) LaBarre Michael J. (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
09/12/2024 4:56 PM | Halozyme Therapeutics (Issuer) Torley Helen (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/12/2024 3:12 PM | Halozyme Therapeutics (Subject) Torley Helen (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
09/11/2024 3:05 PM | Halozyme Therapeutics (Subject) Torley Helen (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
09/10/2024 3:16 PM | Halozyme Therapeutics (Subject) Torley Helen (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
08/27/2024 6:49 PM | Halozyme Therapeutics (Issuer) LaBarre Michael J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/21/2024 5:03 PM | Halozyme Therapeutics (Issuer) LaBarre Michael J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/20/2024 3:16 PM | Halozyme Therapeutics (Subject) LaBarre Michael J. (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
08/15/2024 3:59 PM | Halozyme Therapeutics (Issuer) Torley Helen (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/15/2024 3:31 PM | Halozyme Therapeutics (Subject) Torley Helen (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
08/13/2024 3:19 PM | Halozyme Therapeutics (Subject) Torley Helen (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |