Day One Biopharmaceuticals Acquires Mersana Therapeutics
Day One Biopharmaceuticals acquired Mersana Therapeutics for $285.0M. View deal terms, timeline, and press on Fsome.
Deal Details
- Acquirer
- Day One Biopharmaceuticals
- Acquired Company
- Mersana Therapeutics
- Price
- $285.0M
- Acquisition Type
- Merger
- Announced
- November 13, 2025
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