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Boston Scientific to Acquire Penumbra for $14.5 Billion

The deal targets Penumbra’s thrombectomy-focused neurovascular devices to deepen Boston Scientific’s cardiovascular reach.

Overview

  • The agreement values Penumbra at $374 per share, representing a premium of about 19.3% to its prior close.
  • The companies expect the transaction to close in 2026, subject to customary approvals and conditions.
  • Penumbra shareholders may choose $374 in cash or 3.8721 shares of Boston Scientific common stock for each Penumbra share.
  • Penumbra’s portfolio centers on mechanical thrombectomy and neurovascular devices used to treat stroke, pulmonary embolism and deep vein thrombosis.
  • In premarket trading, Penumbra shares jumped more than 10% as Boston Scientific fell about 4% following the before-the-open announcement.