144 0001221783 XXXXXXXX LIVE 0000885725 Boston Scientific Crorp 001-11083 300 Boston Scientific Way Marlborough MA 01752 5086834000 LUDWIG EDWARD J Director Common Pershing Advisor Solutions

1 Pershing Plaza JERSEY CITY NJ 07399

4000 418160.00 45186 05/29/2025 NYSE Common 05/08/2025 RSU Shares Granted Edward J. Ludwig N 4000 05/08/2025 Net Settlement Y 05/29/2025 Edward J. Ludwig