X0306 4 2020-01-17 0000885725 BOSTON SCIENTIFIC CORP BSX 0001566094 Mirviss Jeffrey B. 300 BOSTON SCIENTIFIC WAY MARLBOROUGH MA 01752-1234 1 SVP&Pres, Periph Intervent Common Stock 2020-01-17 4 M 0 23077.0000 7.4100 A 123561.0000 D Common Stock 2020-01-17 4 S 0 23077.0000 44.0000 D 100484.0000 D Common Stock 25000.0000 I By GRAT Stock Option (Right to Buy) 7.4100 2020-01-17 4 M 0 23077.0000 0.0000 D 2020-02-16 Common Stock 23077.0000 0.0000 D The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan. Represents the weighted average sale price. These shares were sold in multiple transactions at $44.00 and $44.005. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Grant to the reporting person of an option to purchase 23,077 shares of common stock vesting in four equal annual installments beginning on February 16, 2011, the first anniversary of the date of grant. /s/ Scott G. Hodgdon, Attorney-in-Fact 2020-01-21