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Boston Scientific to buy Penumbra in $14.5 billion deal

By Thomson Reuters Jan 15, 2026 | 6:07 AM

Jan 15 (Reuters) – Boston Scientific said on ‍Thursday it will buy Penumbra in a deal ‌valued at ‌about $14.5 billion to expand its vascular pipeline.

The deal values Penumbra ​at $374 per share, ‍a ​premium of ​about 19.3% to ‍its last close. Penumbra’s shares rose over 10% ‍in premarket trading, while Boston’s shares ‍fell ‍4%.

The transaction ​is expected ​to ⁠be completed ‌in 2026.

(Reporting by Mariam Sunny in Bengaluru; Editing by Shreya ⁠Biswas)