X4 PHARMACEUTICALS, INC Subsidiaries
Every subsidiary the company listed in Exhibit 21 of its annual reports, newest list first (3 lists). Names and jurisdictions are as filed.
- 2022-03-17: Subsidiary X4 Pharmaceuticals (Austria) GmbH; Jurisdiction Austria.
- 2022-03-17: Subsidiary X4 Pharmaceuticals Securities Corporation; Jurisdiction Massachusetts.
- 2022-03-17: Subsidiary X4 Therapeutics Inc.; Jurisdiction Delaware.
- 2021-03-19: Subsidiary X4 Pharmaceuticals (Austria) GmbH; Jurisdiction Austria.
| Annual report filed | Subsidiary | Jurisdiction |
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| 2022-03-17 | X4 Pharmaceuticals (Austria) GmbH | Austria |
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| 2022-03-17 | X4 Pharmaceuticals Securities Corporation | Massachusetts |
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| 2022-03-17 | X4 Therapeutics Inc. | Delaware |
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| 2021-03-19 | X4 Pharmaceuticals (Austria) GmbH | Austria |
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| 2021-03-19 | X4 Pharmaceuticals Securities Corporation | Massachusetts |
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| 2021-03-19 | X4 Therapeutics Inc. | Delaware |
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| 2020-03-12 | X4 Pharmaceuticals (Austria) GmbH | Austria |
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| 2020-03-12 | X4 Pharmaceuticals Securities Corporation | Massachusetts |
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| 2020-03-12 | X4 Therapeutics Inc. | Delaware |
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