Miriam O'Sullivan

CIK: 0002048285

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)13 (40.6%)

Derivative conversions

Awards (A)5 (15.6%)

Compensation grants

Other (G, F, J, C, D, …)14 (43.8%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

BSX

BOSTON SCIENTIFIC CORP

Officer

Discretionary Trading P&L

Holdings

Transaction History (32 total)

BSX
BOSTON SCIENTIFIC CORP
Nov 1, 2026
Tax Payment(F)
Direct
1.9K shares at avg. $41.98$79K
BSX
BOSTON SCIENTIFIC CORP
Nov 1, 2026
Exercise(M)
Direct
3.9K shares-
BSX
BOSTON SCIENTIFIC CORP
Feb 16, 2026
Exercise(M)
Direct
990 shares-
BSX
BOSTON SCIENTIFIC CORP
Feb 16, 2026
Tax Payment(F)
Direct
291 shares at avg. $74.73$22K
BSX
BOSTON SCIENTIFIC CORP
Feb 14, 2026
Exercise(M)
Direct
1.1K shares-
BSX
BOSTON SCIENTIFIC CORP
Feb 14, 2026
Tax Payment(F)
Direct
329 shares at avg. $74.73$25K
BSX
BOSTON SCIENTIFIC CORP
Feb 13, 2026
Tax Payment(F)
Direct
200 shares at avg. $74.73$15K
BSX
BOSTON SCIENTIFIC CORP
Feb 13, 2026
Exercise(M)
Direct
588 shares-
BSX
BOSTON SCIENTIFIC CORP
Feb 12, 2026
Tax Payment(F)
Direct
338 shares at avg. $74.12$25K
BSX
BOSTON SCIENTIFIC CORP
Feb 12, 2026
Award(A)
Stock Option (Right to Buy)
Direct
11.1K shares-
BSX
BOSTON SCIENTIFIC CORP
Feb 12, 2026
Award(A)
Restricted Stock Units
Direct
4.7K shares-
BSX
BOSTON SCIENTIFIC CORP
Feb 12, 2026
Exercise(M)
Direct
961 shares-
BSX
BOSTON SCIENTIFIC CORP
Nov 28, 2025
Gift(G)
Direct
260 shares-
BSX
BOSTON SCIENTIFIC CORP
Feb 17, 2025
Exercise(M)
Direct
1K shares-
BSX
BOSTON SCIENTIFIC CORP
Feb 17, 2025
Tax Payment(F)
Direct
294 shares at avg. $106.11$31K
BSX
BOSTON SCIENTIFIC CORP
Feb 17, 2025
Exercise(M)
Indirect
100 shares-
BSX
BOSTON SCIENTIFIC CORP
Feb 17, 2025
Tax Payment(F)
Indirect
36 shares at avg. $106.11$4K
BSX
BOSTON SCIENTIFIC CORP
Feb 16, 2025
Exercise(M)
Indirect
85 shares-
BSX
BOSTON SCIENTIFIC CORP
Feb 16, 2025
Exercise(M)
Direct
990 shares-
BSX
BOSTON SCIENTIFIC CORP
Feb 16, 2025
Tax Payment(F)
Direct
291 shares at avg. $106.11$31K
BSX
BOSTON SCIENTIFIC CORP
Feb 16, 2025
Tax Payment(F)
Indirect
30 shares at avg. $106.11$3K
BSX
BOSTON SCIENTIFIC CORP
Feb 14, 2025
Exercise(M)
Direct
1.1K shares-
BSX
BOSTON SCIENTIFIC CORP
Feb 14, 2025
Exercise(M)
Indirect
106 shares-
BSX
BOSTON SCIENTIFIC CORP
Feb 14, 2025
Tax Payment(F)
Indirect
38 shares at avg. $106.11$4K
BSX
BOSTON SCIENTIFIC CORP
Feb 14, 2025
Tax Payment(F)
Direct
330 shares at avg. $106.11$35K

		Type	Shares	Price		Ownership
Nov 1, 2026	BSX BOSTON SCIENTIFIC CORP	Tax Payment(F)	1,872	$41.98	$78,587	Direct
Nov 1, 2026	BSX BOSTON SCIENTIFIC CORP	Exercise(M)	3,871	-	$0	Direct
Feb 16, 2026	BSX BOSTON SCIENTIFIC CORP	Exercise(M)	990	-	$0	Direct
Feb 16, 2026	BSX BOSTON SCIENTIFIC CORP	Tax Payment(F)	291	$74.73	$21,746	Direct
Feb 14, 2026	BSX BOSTON SCIENTIFIC CORP	Exercise(M)	1,124	-	$0	Direct
Feb 14, 2026	BSX BOSTON SCIENTIFIC CORP	Tax Payment(F)	329	$74.73	$24,586	Direct
Feb 13, 2026	BSX BOSTON SCIENTIFIC CORP	Tax Payment(F)	200	$74.73	$14,946	Direct
Feb 13, 2026	BSX BOSTON SCIENTIFIC CORP	Exercise(M)	588	-	$0	Direct
Feb 12, 2026	BSX BOSTON SCIENTIFIC CORP	Tax Payment(F)	338	$74.12	$25,053	Direct
Feb 12, 2026	BSX BOSTON SCIENTIFIC CORP	Award(A) Stock Option (Right to Buy)	11,143	-	-	Direct
Feb 12, 2026	BSX BOSTON SCIENTIFIC CORP	Award(A) Restricted Stock Units	4,722	-	-	Direct
Feb 12, 2026	BSX BOSTON SCIENTIFIC CORP	Exercise(M)	961	-	$0	Direct
Nov 28, 2025	BSX BOSTON SCIENTIFIC CORP	Gift(G)	260	-	-	Direct
Feb 17, 2025	BSX BOSTON SCIENTIFIC CORP	Exercise(M)	1,000	-	-	Direct
Feb 17, 2025	BSX BOSTON SCIENTIFIC CORP	Tax Payment(F)	294	$106.11	$31,196	Direct
Feb 17, 2025	BSX BOSTON SCIENTIFIC CORP	Exercise(M)	100	-	-	Indirect
Feb 17, 2025	BSX BOSTON SCIENTIFIC CORP	Tax Payment(F)	36	$106.11	$3,820	Indirect
Feb 16, 2025	BSX BOSTON SCIENTIFIC CORP	Exercise(M)	85	-	-	Indirect
Feb 16, 2025	BSX BOSTON SCIENTIFIC CORP	Exercise(M)	990	-	-	Direct
Feb 16, 2025	BSX BOSTON SCIENTIFIC CORP	Tax Payment(F)	291	$106.11	$30,878	Direct
Feb 16, 2025	BSX BOSTON SCIENTIFIC CORP	Tax Payment(F)	30	$106.11	$3,183	Indirect
Feb 14, 2025	BSX BOSTON SCIENTIFIC CORP	Exercise(M)	1,123	-	-	Direct
Feb 14, 2025	BSX BOSTON SCIENTIFIC CORP	Exercise(M)	106	-	-	Indirect
Feb 14, 2025	BSX BOSTON SCIENTIFIC CORP	Tax Payment(F)	38	$106.11	$4,032	Indirect
Feb 14, 2025	BSX BOSTON SCIENTIFIC CORP	Tax Payment(F)	330	$106.11	$35,016	Direct

1-25 of 32 transactions

About O'Sullivan Miriam

O'Sullivan Miriam (SEC CIK 0002048285) files insider reports with the SEC as SVP, Chief HR Officer of BOSTON SCIENTIFIC CORP (BSX).

Signal8 holds 7 ownership filings by O'Sullivan Miriam (1 Form 3, 6 Form 4), filed between Jan 6, 2025 and Nov 3, 2026. Those filings report 32 transactions, from Feb 12, 2025 to Nov 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on O'Sullivan Miriam's filings is in MARLBOROUGH, MA.

Recent filings by O'Sullivan Miriam

Nov 1, 2026: Tax withholding of BSX shares (Form 4, code F).
Nov 1, 2026: Option exercise of BSX shares (Form 4, code M).
Feb 16, 2026: Option exercise of BSX shares (Form 4, code M).
Feb 16, 2026: Tax withholding of BSX shares (Form 4, code F).
Feb 14, 2026: Option exercise of BSX shares (Form 4, code M).

Other insiders filing for BOSTON SCIENTIFIC CORP (BSX)

O'Connor Padraig Andrew, EVP, Global Operations
Morano Susan E, Director
Woodworth Emily, SVP, Global Controller and CAO
Monson Jonathan, EVP and CFO
Habiger David C, Director
Mahoney Michael F, Chairman, President & CEO

How to read Form 4 transaction codes