HALOZYME THERAPEUTICS, INC. Subsidiaries
Every subsidiary the company listed in Exhibit 21 of its annual reports, newest list first (13 lists). Names and jurisdictions are as filed.
- 2026-02-17: Subsidiary Halozyme, Inc.; Jurisdiction California.
- 2026-02-17: Subsidiary Antares Pharma, Inc.; Jurisdiction Delaware.
- 2026-02-17: Subsidiary Antares Pharma IPL AG; Jurisdiction Switzerland.
- 2026-02-17: Subsidiary Antares Pharma GmbH; Jurisdiction Switzerland.
| Annual report filed | Subsidiary | Jurisdiction |
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| 2026-02-17 | Halozyme, Inc. | California |
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| 2026-02-17 | Antares Pharma, Inc. | Delaware |
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| 2026-02-17 | Antares Pharma IPL AG | Switzerland |
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| 2026-02-17 | Antares Pharma GmbH | Switzerland |
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| 2026-02-17 | Halozyme Hypercon, Inc. | Delaware |
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| 2026-02-17 | Elektrofi Security Corp. | Massachusetts |
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| 2026-02-17 | Halozyme Surf Bio, Inc. | Delaware |
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| 2025-02-18 | Halozyme, Inc. | California |
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| 2025-02-18 | Antares Pharma, Inc. | Delaware |
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| 2025-02-18 | Antares Pharma IPL AG | Switzerland |
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| 2025-02-18 | Antares Pharma AG | Switzerland |
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| 2024-02-20 | Halozyme, Inc. | California |
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| 2024-02-20 | Antares Pharma, Inc. | Delaware |
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| 2024-02-20 | Antares Pharma IPL AG | Switzerland |
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| 2024-02-20 | Antares Pharma AG | Switzerland |
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| 2023-02-21 | Halozyme, Inc. | California |
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| 2023-02-21 | Antares Pharma, Inc | Delaware |
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| 2023-02-21 | Antares Pharma IPL AG | Switzerland |
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| 2023-02-21 | Antares Pharma AG | Switzerland |
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| 2022-02-22 | Halozyme, Inc. | California |
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| 2022-02-22 | Halozyme Switzerland GmbH, a wholly owned subsidiary of Halozyme Switzerland Holdings GmbH | Switzerland |
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| 2022-02-22 | Halozyme Switzerland Holdings GmbH, a wholly owned subsidiary of Halozyme, Inc. | Switzerland |
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| 2021-02-23 | Halozyme, Inc. | California |
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| 2021-02-23 | Halozyme Holdings Ltd., a wholly owned subsidiary of Halozyme Switzerland Holdings GmbH | Bermuda |
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| 2021-02-23 | Halozyme Switzerland GmbH, a wholly owned subsidiary of Halozyme Switzerland Holdings GmbH | Switzerland |
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| 2021-02-23 | Halozyme Switzerland Holdings GmbH, a wholly owned subsidiary of Halozyme, Inc. | Switzerland |
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| 2020-02-24 | Halozyme, Inc. | California |
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| 2020-02-24 | Halozyme Holdings Ltd., a wholly owned subsidiary of Halozyme Switzerland Holdings GmbH | Bermuda |
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| 2020-02-24 | Halozyme Royalty LLC, a wholly owned subsidiary of Halozyme, Inc. | Delaware |
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| 2020-02-24 | Halozyme Switzerland GmbH, a wholly owned subsidiary of Halozyme Switzerland Holdings GmbH | Switzerland |
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| 2020-02-24 | Halozyme Switzerland Holdings GmbH, a wholly owned subsidiary of Halozyme, Inc. | Switzerland |
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| 2019-02-21 | Halozyme, Inc. | California |
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| 2019-02-21 | Halozyme Holdings Ltd., a wholly owned subsidiary of Halozyme Switzerland Holdings GmbH | Bermuda |
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| 2019-02-21 | Halozyme Royalty LLC, a wholly owned subsidiary of Halozyme, Inc. | Delaware |
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| 2019-02-21 | Halozyme Switzerland GmbH, a wholly owned subsidiary of Halozyme Switzerland Holdings GmbH | Switzerland |
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| 2019-02-21 | Halozyme Switzerland Holdings GmbH, a wholly owned subsidiary of Halozyme, Inc. | Switzerland |
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| 2018-02-20 | Halozyme, Inc. | California |
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| 2018-02-20 | Halozyme Holdings Ltd., a wholly owned subsidiary of Halozyme Switzerland Holdings GmbH | Bermuda |
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| 2018-02-20 | Halozyme Royalty LLC, a wholly owned subsidiary of Halozyme, Inc. | Delaware |
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| 2018-02-20 | Halozyme Switzerland GmbH, a wholly owned subsidiary of Halozyme Switzerland Holdings GmbH | Switzerland |
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| 2018-02-20 | Halozyme Switzerland Holdings GmbH, a wholly owned subsidiary of Halozyme, Inc. | Switzerland |
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| 2017-02-28 | Halozyme, Inc. | California |
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| 2017-02-28 | Halozyme Holdings Ltd., a wholly owned subsidiary of Halozyme, Inc. | Bermuda |
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| 2017-02-28 | Halozyme Royalty LLC, a wholly owned subsidiary of Halozyme, Inc. | Delaware |
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| 2017-02-28 | Halozyme Switzerland GmbH, a wholly owned subsidiary of Halozyme, Inc. | Switzerland |
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| 2016-02-29 | Halozyme, Inc. | California |
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| 2016-02-29 | Halozyme Holdings Ltd., a wholly owned subsidiary of Halozyme, Inc. | Bermuda |
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| 2016-02-29 | Halozyme Royalty LLC, a wholly owned subsidiary of Halozyme, Inc. | Delaware |
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| 2015-03-02 | Halozyme, Inc. | California |
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| 2015-03-02 | Halozyme Holdings Ltd., a wholly owned subsidiary of Halozyme, Inc. | Bermuda |
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| 2014-02-28 | Halozyme, Inc. | California |
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| 2014-02-28 | Halozyme Holdings Ltd., a wholly owned subsidiary of Halozyme, Inc. | Bermuda |
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