Overview
- Merck agreed to buy UK-based Verona Pharma for about $10 billion at $107 per share, reflecting a 23% premium on its previous closing price.
- Verona’s U.S.-listed shares jumped roughly 21% after the announcement, and the deal is set to close in the fourth quarter of 2025.
- Ohtuvayre secured FDA approval in June 2024 as the first novel inhaled COPD treatment in over 20 years and generated $71.3 million in Q1 2025 sales with 95% sequential growth.
- This acquisition is Merck’s largest since its 2023 purchase of Prometheus Biosciences and underscores its plan to diversify beyond Keytruda ahead of that drug’s patent expiration.
- Analysts forecast Ohtuvayre could achieve more than $4 billion in peak annual sales, strengthening Merck’s lung-disease portfolio and long-term revenue outlook.