Halozyme Therapeutics, Inc. SEC filings HALO
Halozyme Therapeutics, Inc. has 1,003 filings in SEC EDGAR's recent list, going back to Dec 12, 2011. Its latest annual report, Form ARS, was filed on Mar 23, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 5, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Nov 5, 2026 |
| 8-K |
Current report
Officer or director change
|
Sep 30, 2026 | Sep 28, 2026 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Sep 22, 2026 | Sep 22, 2026 |
| 8-K |
Current report
Other events
|
Sep 18, 2026 | Sep 17, 2026 |
| 8-K |
Current report
Other events
|
Sep 16, 2026 | Sep 16, 2026 |
| 8-K |
Current report
Officer or director change
|
Aug 18, 2026 | Aug 14, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 8-K |
Current report
Officer or director change
|
Jul 2, 2026 | Jun 30, 2026 |
| 10-Q | Quarterly report | May 11, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 11, 2026 | May 11, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 7, 2026 | May 5, 2026 |
| 8-K |
Current report
Officer or director change
|
Apr 30, 2026 | Apr 30, 2026 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Apr 24, 2026 | Apr 22, 2026 |
| ARS | Annual report to shareholders | Mar 23, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Mar 23, 2026 | — |
| DEF 14A | Proxy statement | Mar 23, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Officer or director change
|
Mar 12, 2026 | Mar 12, 2026 |
| 10-K | Annual report | Feb 17, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 17, 2026 | Feb 17, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 28, 2026 | Jan 28, 2026 |
| 8-K |
Current report
Officer or director change
|
Dec 9, 2025 | Dec 4, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 8, 2025 | Dec 4, 2025 |
| 8-K |
Current report
Officer or director change
|
Nov 24, 2025 | Nov 18, 2025 |
| S-8 | Employee stock plan registration | Nov 18, 2025 | — |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Nov 12, 2025 | Nov 6, 2025 |
| 8-K |
Current report
Other events
|
Nov 7, 2025 | Nov 6, 2025 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Nov 5, 2025 | Nov 5, 2025 |
| 10-Q | Quarterly report | Nov 3, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Nov 3, 2025 | Nov 3, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 14, 2025 | Oct 14, 2025 |
| 8-K |
Current report
Officer or director change
|
Oct 6, 2025 | Oct 1, 2025 |
| 8-K |
Current report
Material agreement
|
Oct 3, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 1, 2025 | Sep 30, 2025 |
| 10-Q | Quarterly report | Aug 5, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2025 | Aug 5, 2025 |
| 10-Q | Quarterly report | May 6, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 6, 2025 | May 6, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 2, 2025 | May 1, 2025 |
| 8-K |
Current report
Officer or director change
|
Mar 21, 2025 | Mar 17, 2025 |
| ARS | Annual report to shareholders | Mar 18, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Mar 18, 2025 | — |
| DEF 14A | Proxy statement | Mar 18, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Feb 18, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 18, 2025 | Feb 18, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 13, 2025 | Feb 11, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 8, 2025 | Jan 8, 2025 |
| 10-Q | Quarterly report | Oct 31, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2024 | Oct 31, 2024 |
| 10-Q | Quarterly report | Aug 6, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2024 | Aug 6, 2024 |
| 10-Q | Quarterly report | May 7, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 7, 2024 | May 7, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Apr 26, 2024 | Apr 25, 2024 |
| ARS | Annual report to shareholders | Mar 15, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Mar 15, 2024 | — |
| DEF 14A | Proxy statement | Mar 15, 2024 | Dec 31, 2023 |
| PRE 14A | Preliminary proxy statement | Mar 4, 2024 | Dec 31, 2023 |
| 10-K | Annual report | Feb 20, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 20, 2024 | Feb 20, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 17, 2024 | Jan 17, 2024 |
| 10-Q | Quarterly report | Nov 6, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2023 | Nov 6, 2023 |
| 8-K |
Current report
Other events
|
Sep 7, 2023 | Sep 6, 2023 |
| 10-Q | Quarterly report | Aug 8, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2023 | Aug 8, 2023 |
| UPLOAD | Letter from the SEC | Jul 21, 2023 | — |
| CORRESP | Letter to the SEC | Jun 28, 2023 | — |
| UPLOAD | Letter from the SEC | Jun 14, 2023 | — |
| 10-Q | Quarterly report | May 9, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 9, 2023 | May 9, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 8, 2023 | May 5, 2023 |
| ARS | Annual report to shareholders | Mar 24, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Mar 24, 2023 | — |
| DEF 14A | Proxy statement | Mar 24, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 16, 2023 | Mar 15, 2023 |
| 8-K |
Current report
Other events
|
Mar 13, 2023 | Mar 10, 2023 |
| 8-K |
Current report
Officer or director change
|
Feb 23, 2023 | Feb 22, 2023 |
| 10-K | Annual report | Feb 21, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 21, 2023 | Feb 21, 2023 |
| 8-K |
Current report
Officer or director change
|
Feb 6, 2023 | Feb 3, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 10, 2023 | Jan 10, 2023 |
| 10-Q | Quarterly report | Nov 8, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2022 | Nov 8, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 19, 2022 | Aug 18, 2022 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Aug 18, 2022 | Aug 15, 2022 |
| 8-K |
Current report
Other events
|
Aug 16, 2022 | Aug 15, 2022 |
| 8-K |
Current report
Other events
|
Aug 15, 2022 | Aug 15, 2022 |
| 8-K/A | Amended current report | Aug 9, 2022 | May 24, 2022 |
| 10-Q | Quarterly report | Aug 9, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2022 | Aug 9, 2022 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt, Regulation FD disclosure
|
May 24, 2022 | May 24, 2022 |
| SC TO-T/A | Filing | May 24, 2022 | — |
| SC TO-T/A | Filing | May 12, 2022 | — |
| 10-Q | Quarterly report | May 10, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 10, 2022 | May 10, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 6, 2022 | May 5, 2022 |
| SC TO-T/A | Filing | May 2, 2022 | — |
| SC TO-T | Filing | Apr 26, 2022 | — |
| DEFA14A | Additional proxy material | Apr 18, 2022 | — |
| SC TO-C | Filing | Apr 14, 2022 | — |
| SC TO-C | Filing | Apr 13, 2022 | — |
| SC TO-C | Filing | Apr 13, 2022 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Apr 13, 2022 | Apr 12, 2022 |
| DEFA14A | Additional proxy material | Mar 25, 2022 | — |
| DEF 14A | Proxy statement | Mar 25, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 21, 2022 | Mar 16, 2022 |
| 8-K |
Current report
Officer or director change
|
Mar 15, 2022 | Mar 15, 2022 |
| 10-K | Annual report | Feb 22, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 22, 2022 | Feb 22, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 3, 2022 | Feb 2, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 10, 2022 | Jan 10, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 29, 2021 | Dec 23, 2021 |
| 8-K |
Current report
Officer or director change
|
Dec 13, 2021 | Dec 13, 2021 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Dec 10, 2021 | Dec 8, 2021 |
| 8-K/A |
Amended current report
Results of operations
|
Nov 2, 2021 | Nov 2, 2021 |
| 10-Q | Quarterly report | Nov 2, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Acquisition or sale of assets
|
Nov 2, 2021 | Nov 2, 2021 |
| 10-Q | Quarterly report | Aug 9, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2021 | Aug 9, 2021 |
| 10-Q | Quarterly report | May 10, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 10, 2021 | May 10, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 7, 2021 | May 5, 2021 |
| S-8 | Employee stock plan registration | May 5, 2021 | — |
| S-8 | Employee stock plan registration | May 5, 2021 | — |
| 8-K |
Current report
Officer or director change
|
May 5, 2021 | May 5, 2021 |
| 8-K |
Current report
Officer or director change
|
May 3, 2021 | May 1, 2021 |
| DEFA14A | Additional proxy material | Mar 26, 2021 | — |
| DEF 14A | Proxy statement | Mar 26, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Mar 1, 2021 | Mar 1, 2021 |
| 8-K |
Current report
Other events
|
Feb 25, 2021 | Feb 24, 2021 |
| 8-K |
Current report
Other events
|
Feb 23, 2021 | Feb 23, 2021 |
| 10-K | Annual report | Feb 23, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 23, 2021 | Feb 23, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 13, 2021 | Jan 13, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 11, 2021 | Jan 11, 2021 |
| 10-Q | Quarterly report | Nov 2, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2020 | Nov 2, 2020 |
| 10-Q | Quarterly report | Aug 10, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2020 | Aug 10, 2020 |
| 10-Q | Quarterly report | May 11, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 11, 2020 | May 11, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 4, 2020 | Apr 30, 2020 |
| DEFA14A | Additional proxy material | Apr 3, 2020 | — |
| DEFA14A | Additional proxy material | Mar 20, 2020 | — |
| DEF 14A | Proxy statement | Mar 20, 2020 | Dec 31, 2019 |
| 10-K | Annual report | Feb 24, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Officer or director change
|
Feb 24, 2020 | Feb 18, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2020 | Feb 24, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 16, 2020 | Jan 16, 2020 |
| 8-K |
Current report
Results of operations
|
Jan 14, 2020 | Jan 14, 2020 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Unregistered share sale, Other events
|
Nov 18, 2019 | Nov 18, 2019 |
| 8-K |
Current report
Other events
|
Nov 14, 2019 | Nov 13, 2019 |
| 8-K/A |
Amended current report
Exit or restructuring costs, Impairment
|
Nov 12, 2019 | Oct 30, 2019 |
| 10-Q | Quarterly report | Nov 12, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Other events
|
Nov 12, 2019 | Nov 12, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2019 | Nov 12, 2019 |
| 8-K |
Current report
Exit or restructuring costs, Impairment, Officer or director change
|
Nov 5, 2019 | Oct 30, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 4, 2019 | Sep 4, 2019 |
| 10-Q | Quarterly report | Aug 6, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2019 | Aug 6, 2019 |
| 8-K |
Current report
Other events
|
Jun 12, 2019 | Jun 12, 2019 |
| S-8 POS | 2005 and 2006 plan deregistration | May 14, 2019 | — |
| S-8 POS | 2004 plan deregistration | May 14, 2019 | — |
| 10-Q | Quarterly report | May 7, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 7, 2019 | May 7, 2019 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 3, 2019 | May 2, 2019 |
| DEFA14A | Additional proxy material | Mar 22, 2019 | — |
| DEF 14A | Proxy statement | Mar 22, 2019 | Dec 31, 2018 |
| PRE 14A | Preliminary proxy statement | Mar 1, 2019 | Dec 31, 2018 |
| 10-K | Annual report | Feb 21, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 21, 2019 | Feb 21, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 9, 2019 | Jan 9, 2019 |
| CT ORDER | Filing | Dec 20, 2018 | — |
| 8-K |
Current report
Officer or director change
|
Dec 13, 2018 | Dec 12, 2018 |
| 8-K |
Current report
Other events
|
Nov 26, 2018 | Nov 26, 2018 |
| 10-Q | Quarterly report | Nov 6, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2018 | Nov 6, 2018 |
| 8-K |
Current report
Officer or director change
|
Sep 10, 2018 | Sep 7, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 5, 2018 | Sep 5, 2018 |
| 10-Q | Quarterly report | Aug 7, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2018 | Aug 7, 2018 |
| S-8 | Employee stock plan registration | May 10, 2018 | — |
| 10-Q | Quarterly report | May 10, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Results of operations
|
May 10, 2018 | May 10, 2018 |
| 8-K |
Current report
Shareholder vote results
|
May 2, 2018 | May 2, 2018 |
| 8-K |
Current report
Officer or director change, Other events
|
Apr 6, 2018 | Apr 5, 2018 |
| DEFA14A | Additional proxy material | Apr 6, 2018 | — |
| DEFA14A | Additional proxy material | Apr 3, 2018 | — |
| DEFA14A | Additional proxy material | Mar 22, 2018 | — |
| DEF 14A | Proxy statement | Mar 22, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Officer or director change
|
Mar 22, 2018 | Mar 20, 2018 |
| 10-K | Annual report | Feb 20, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 20, 2018 | Feb 20, 2018 |
| 8-K |
Current report
Results of operations
|
Jan 12, 2018 | Jan 9, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 10, 2018 | Jan 9, 2018 |
| 10-Q | Quarterly report | Nov 7, 2017 | Sep 30, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2017 | Nov 7, 2017 |
| 8-K |
Current report
Officer or director change
|
Sep 29, 2017 | Sep 29, 2017 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Biological Products, (No Diagnostic Substances) (SIC 2836)
- Listed as
- HALO (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- San Diego, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1159036
- Former names
- HALOZYME THERAPEUTICS INC (until Jul 3, 2019); GLOBAL YACHT SERVICES INC (until Mar 12, 2004)
Other Biological Products, (No Diagnostic Substances) companies
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All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.