Miriam O'Sullivan - 12 Feb 2026 Form 4 Insider Report for BOSTON SCIENTIFIC CORP (BSX)

Role: SVP, Chief HR Officer
Signature: /s/ Susan Thompson, Attorney-in-Fact
Issuer symbol: BSX
Transactions as of: 12 Feb 2026
Net transactions value: -$25,053
Form type: 4
Filing time: 17 Feb 2026, 19:09:56 UTC
Previous filing: 01 Dec 2025
Next filing: 18 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
O'Sullivan Miriam	SVP, Chief HR Officer	300 BOSTON SCIENTIFIC WAY, MARLBOROUGH	/s/ Susan Thompson, Attorney-in-Fact	17 Feb 2026	0002048285

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BSX	Common Stock	Options Exercise	$0	+961	+6.5%	$0.000000	15,758	12 Feb 2026	Direct	F1
transaction	BSX	Common Stock	Tax liability	$25,053	-338	-2.1%	$74.12	15,420	12 Feb 2026	Direct
holding	BSX	Common Stock						1,731	12 Feb 2026	By Spouse

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	BSX	Restricted Stock Units	Options Exercise	$0	-961	-33%	$0.000000	1,924	12 Feb 2026	Common Stock	961		Direct	F1, F2
transaction	BSX	Restricted Stock Units	Award	$0	+4,722		$0.000000	4,722	12 Feb 2026	Common Stock	4,722		Direct	F1, F3
transaction	BSX	Stock Option (Right to Buy)	Award	$0	+11,143		$0.000000	11,143	12 Feb 2026	Common Stock	11,143	$74.12	Direct	F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted stock unit represents the Company's commitment to issue one share of Boston Scientific common stock.
F2	Shares of common stock will be issued to the reporting person in four equal annual installments beginning on February 12, 2025, the first anniversary of the date of grant.
F3	Shares of common stock will be issued to the reporting person in four equal annual installments beginning on February 12, 2027, the first anniversary of the date of grant.
F4	Grant to the reporting person of an option to purchase a specified number of shares of common stock vesting in four equal annual installments beginning on February 12, 2027, the first anniversary of the date of grant.