BSX
Boston Scientific Corporation
NYSE · Healthcare · Medical - Devices · US
$48.03
+2.29%6
Insider buys (3m)
0
Insider sells (3m)
$9.5M
Net value (3m)
-1.8%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 3, 2026 | O'Connor Padraig Andrew · officer: EVP, Global Operations | F-InKind | 567 | $48 |
| Sep 3, 2026 | O'Connor Padraig Andrew · officer: EVP, Global Operations | M-Exempt | 1,171 | $0.00 |
| Aug 26, 2026 | Morano Susan E · director | Purchase | 2,040 | $49 |
| Aug 7, 2026 | Habiger David C · director | Purchase | 2,100 | $48 |
| Aug 5, 2026 | Habiger David C · director | Purchase | 140 | $49 |
| Aug 5, 2026 | Mahoney Michael F · director, officer: Chairman, President & CEO | Purchase | 186,240 | $48 |
| Aug 5, 2026 | Habiger David C · director | Purchase | 1,042 | $48 |
| Aug 3, 2026 | LUDWIG EDWARD J · director | Purchase | 5,000 | $45 |
| Jul 2, 2026 | Monson Jonathan · officer: EVP and CFO | M-Exempt | 2,087 | $0.00 |
| Jul 2, 2026 | Monson Jonathan · officer: EVP and CFO | F-InKind | 1,010 | $43 |
| May 21, 2026 | LUDWIG EDWARD J · director | Purchase | 3,580 | $57 |
| May 21, 2026 | Pegus Cheryl · director | Purchase | 1,770 | $56 |
| May 21, 2026 | Habiger David C · director | Purchase | 2,250 | $56 |
| May 21, 2026 | Habiger David C · director | Purchase | 2,200 | $57 |
| May 11, 2026 | Smith Cathy R · director | A-Award | 2,209 | $0.00 |
| May 11, 2026 | Pegus Cheryl · director | A-Award | 1,281 | $0.00 |
| May 11, 2026 | Pegus Cheryl · director | A-Award | 3,800 | $0.00 |
| May 11, 2026 | Smith Cathy R · director | A-Award | 3,800 | $0.00 |
| May 11, 2026 | Morano Susan E · director | A-Award | 1,281 | $0.00 |
| May 11, 2026 | WICHMANN DAVID S · director | A-Award | 3,800 | $0.00 |
| May 11, 2026 | Weber Christophe Pierre · director | A-Award | 1,140 | $0.00 |
| May 11, 2026 | Morano Susan E · director | A-Award | 3,800 | $0.00 |
| May 11, 2026 | Weber Christophe Pierre · director | A-Award | 2,660 | $0.00 |
| May 11, 2026 | Zane Ellen M · director | A-Award | 3,800 | $0.00 |
| May 11, 2026 | Mega Jessica L · director | A-Award | 3,800 | $0.00 |
| May 11, 2026 | Habiger David C · director | A-Award | 3,800 | $0.00 |
| May 11, 2026 | Weber Christophe Pierre · director | A-Award | 1,767 | $0.00 |
| May 11, 2026 | LUDWIG EDWARD J · director | A-Award | 3,800 | $0.00 |
| May 4, 2026 | Butcher Arthur C · officer: EVP& Grp Pres, MedSurg & APAC | F-InKind | 1,007 | $57 |
| May 4, 2026 | Butcher Arthur C · officer: EVP& Grp Pres, MedSurg & APAC | M-Exempt | 2,102 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 355Increased 1256Reduced 1260Sold out 335
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Reduced | 131,822,037 | May 13, 2026 |
| BlackRock, Inc. | Reduced | 129,680,916 | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 97,087,553 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 96,411,568 | May 15, 2026 |
| FMR LLC | Reduced | 74,226,395 | May 15, 2026 |
| STATE STREET CORP | Increased | 70,111,196 | Aug 7, 2026 |
| STATE STREET CORP | Increased | 67,986,847 | May 15, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Increased | 50,520,914 | Aug 14, 2026 |
| FMR LLC | Reduced | 45,702,845 | Aug 13, 2026 |
| JANE STREET GROUP, LLC | Increased | 33,763,291 | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 33,440,102 | Aug 12, 2026 |
| JPMORGAN CHASE & CO | Increased | 33,350,157 | May 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 33,285,757 | May 15, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Increased | 32,529,774 | May 11, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 29,796,211 | May 8, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 3, 2026