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2026-08-21M&A

Theravance Biopharma, Inc. [TBPH] - Theravance Biopharma / Zymeworks merger

Theravance Biopharma, Inc. will merge with Zymeworks Inc. through its wholly owned subsidiary, Zymeworks Merger Sub 1, with the company becoming a wholly owned subsidiary of Zymeworks as part of the transaction.

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Why this matters

Theravance Biopharma, Inc., a pharmaceutical company based in California, focuses on developing and commercializing respiratory and other specialty medicines. The company has announced a merger with Zymeworks Inc. through its wholly owned subsidiary, Zymeworks Merger Sub 1, resulting in Theravance becoming a wholly owned subsidiary of Zymeworks. This strategic move follows a review of strategic alternatives and is formalized under a merger agreement that includes a termination fee of $32,515,000 under specified circumstances.