Boston Scientific Corporation (BSX) has 20 known insider and institutional holders on record. The largest holder is Brennan Daniel J. with 232,618 shares. Other notable holders include ROUX DAVID J and Sununu John E.
Over the last 12 months, insiders have made 84 transactions in BSX stock — 17 buys (valued at $519.03K) and 11 sells (valued at $16.33M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
BSX Insider Ownership
Top Holder
Brennan Daniel J.
232,618 shares
Buys (12 mo)
17
$519.03K value
Sells (12 mo)
11
$16.33M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Brennan Daniel J. |
EVP and CFO |
232,618 |
2025-02-19 |
|
| 2 |
Roux David J |
Director |
73,591 |
2023-05-05 |
|
| 3 |
Sununu John E |
Director |
54,723 |
2025-05-09 |
|
| 4 |
Wichmann David S |
Director |
41,582 |
2025-05-09 |
|
| 5 |
Thepaut Eric Francis Yves |
EVP & Pres, Eur, Mid-east, Afr |
28,576 |
2024-03-11 |
|
| 6 |
Mirviss Jeffrey B. |
EVP&pres, Periph Intervent |
28,454 |
2025-02-25 |
|
| 7 |
Mahoney Michael F |
Chairman, President & CEO |
26,498 |
2026-02-18 |
|
| 8 |
Zane Ellen M |
Director |
24,134 |
2025-11-06 |
|
| 9 |
Butcher Arthur C |
EVP& Grp Pres, Medsurg & Apac |
20,205 |
2026-02-27 |
|
| 10 |
Ludwig Edward J |
Director |
17,979 |
2025-08-04 |
|
| 11 |
Connors Nelda J |
Director |
8,823 |
2023-05-05 |
|
| 12 |
Fitzgerald Joseph Michael |
EVP & Group Pres, Cardiology |
8,391 |
2026-02-18 |
|
| 13 |
Mega Jessica L |
Director |
8,235 |
2025-05-09 |
|
| 14 |
Morano Susan E |
Director |
6,663 |
2026-03-04 |
|
| 15 |
Pegus Cheryl |
Director |
5,917 |
2026-03-04 |
|
| 16 |
Habiger David C |
Director |
5,628 |
2025-05-09 |
|
| 17 |
Monson Jonathan |
EVP and CFO |
5,300 |
2026-02-18 |
|
| 18 |
Sorenson John Bradley |
EVP, Global Operations |
4,204 |
2025-05-06 |
|
| 19 |
Brown Vance R |
EVP, Gc and Corp. Secretary |
3,357 |
2026-02-18 |
|
| 20 |
Carruthers Wendy |
EVP, Human Resources |
3,066 |
2024-11-04 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-02 |
Weber Christophe Pierre |
Director |
RSU Award |
556 |
- |
- |
| 2026-03-02 |
Morano Susan E |
Director |
RSU Award |
24 |
- |
- |
| 2026-03-02 |
Pegus Cheryl |
Director |
RSU Award |
24 |
- |
- |
| 2026-03-02 |
Smith Cathy R |
Director |
RSU Award |
556 |
- |
- |
| 2026-03-01 |
Woodworth Emily |
SVP, Global Controller and CAO |
Option Exercise (Sell) |
838 |
- |
- |
| 2026-02-19 |
Butcher Arthur C |
EVP& Grp Pres, Medsurg & Apac |
Discretionary Buy |
6,851 |
$75.76 |
$519.03K |
| 2026-02-18 |
Weber Christophe Pierre |
Director |
Unknown |
- |
- |
- |
| 2026-02-18 |
Smith Cathy R |
Director |
Unknown |
- |
- |
- |
| 2026-02-16 |
O'connor Padraig Andrew |
EVP, Global Operations |
Option Exercise (Sell) |
905 |
- |
- |
| 2026-02-14 |
O'connor Padraig Andrew |
EVP, Global Operations |
Option Exercise (Sell) |
1,190 |
- |
- |
| 2026-02-13 |
O'connor Padraig Andrew |
EVP, Global Operations |
Option Exercise (Sell) |
500 |
- |
- |
| 2026-02-16 |
O'sullivan Miriam |
SVP, Chief HR Officer |
Option Exercise (Sell) |
990 |
- |
- |
| 2026-02-14 |
O'sullivan Miriam |
SVP, Chief HR Officer |
Option Exercise (Sell) |
1,124 |
- |
- |
| 2026-02-13 |
O'sullivan Miriam |
SVP, Chief HR Officer |
Option Exercise (Sell) |
588 |
- |
- |
| 2026-02-16 |
Woodworth Emily |
SVP, Global Controller and CAO |
Option Exercise (Sell) |
637 |
- |
- |
| 2026-02-14 |
Woodworth Emily |
SVP, Global Controller and CAO |
Option Exercise (Sell) |
661 |
- |
- |
| 2026-02-13 |
Woodworth Emily |
SVP, Global Controller and CAO |
Tax Withholding of RSU |
690 |
$74.73 |
$51.56K |
| 2026-02-16 |
Brown Vance R |
EVP, Gc and Corp. Secretary |
Option Exercise (Sell) |
1,839 |
- |
- |
| 2026-02-14 |
Brown Vance R |
EVP, Gc and Corp. Secretary |
Option Exercise (Sell) |
1,851 |
- |
- |
| 2026-02-13 |
Brown Vance R |
EVP, Gc and Corp. Secretary |
Option Exercise (Sell) |
1,118 |
- |
- |
| 2026-02-16 |
Monson Jonathan |
EVP and CFO |
Option Exercise (Sell) |
990 |
- |
- |
| 2026-02-14 |
Monson Jonathan |
EVP and CFO |
Option Exercise (Sell) |
1,058 |
- |
- |
| 2026-02-13 |
Monson Jonathan |
EVP and CFO |
Option Exercise (Sell) |
1,766 |
- |
- |
| 2026-02-16 |
Butcher Arthur C |
EVP& Grp Pres, Medsurg & Apac |
Option Exercise (Sell) |
2,546 |
- |
- |
| 2026-02-14 |
Butcher Arthur C |
EVP& Grp Pres, Medsurg & Apac |
Option Exercise (Sell) |
3,173 |
- |
- |
