Penumbra(PEN) - 2025 Q4 - Annual Results

Exhibit 2.1 AGREEMENT AND PLAN OF MERGER by and among BOSTON SCIENTIFIC CORPORATION, PINEHURST MERGER SUB, INC. and PENUMBRA, INC. Dated as of January 14, 2026 TABLE OF CONTENTS Page ARTICLE I THE MERGER | Section 1.01 The Merger | 2 | | --- | --- | | Section 1.02 Closing | 2 | | Section 1.03 Effective Time | 2 | | Section 1.04 Effects of the Merger | 2 | | Section 1.05 Certificate of Incorporation and By-Laws of the Surviving Corporation | 2 | | Section 1.06 Directors and Officers of the Surviving Corporat ...