According to recent filings covering the 90 days ending February 19, 2026, the three most significant insider holders at Boston Scientific are Chairman And President & Ceo Michael F Mahoney (1.63Mn shares), Evp And Cfo Daniel J. Brennan (225.81K shares), Svp & Pres And Neuromodulation Maulik Nanavaty (177.26K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Michael F Mahoney | Chairman And President & Ceo | 1,632,492 | 17 Feb, 2026 |
| Daniel J. Brennan | Evp And Cfo | 225,808 | 19 Feb, 2025 |
| Maulik Nanavaty | Svp & Pres And Neuromodulation | 177,258 | 02 Mar, 2022 |
| Joseph Michael Fitzgerald | Evp & Group Pres And Cardiology | 175,126 | 17 Feb, 2026 |
| David J Roux | 73,591 | 05 May, 2023 | |
| John E Sununu | 54,723 | 09 May, 2025 | |
| Edward F Mackey | Evp And Operations | 52,944 | 02 Mar, 2022 |
| David S Wichmann | 41,582 | 09 May, 2025 | |
| Arthur C Butcher | Evp& Grp Pres And Medsurg & Apac | 38,371 | 17 Feb, 2026 |
| Nelda J Connors | 36,069 | 05 May, 2023 | |
| Jonathan Monson | Evp And Cfo | 35,870 | 17 Feb, 2026 |
| Vance R Brown | Evp And Gc And Corp. Secretary | 34,405 | 17 Feb, 2026 |
| Eric Francis Yves Thepaut | Evp & Pres And Eur And Mid East And Afr | 31,422 | 13 May, 2024 |
| Wendy Carruthers | Evp And Human Resources | 29,308 | 04 Dec, 2024 |
| Ian T Meredith | Evp Global Chief Med Officer | 28,082 | 29 Mar, 2022 |
| Jeffrey B. Mirviss | Evp&Pres And Periph Intervent | 25,766 | 25 Feb, 2025 |
| Meghan Scanlon | Svp Andpres Andurology Pelvic Health | 24,461 | 02 May, 2022 |
| Ellen M Zane | 24,134 | 06 Nov, 2025 | |
| Jodi Euerle Eddy | Svp And Chief Info & Digital Off. | 23,263 | 04 Apr, 2022 |
| John Bradley Sorenson | Evp And Global Operations | 18,705 | 06 May, 2025 |
| Edward J Ludwig | 17,979 | 04 Aug, 2025 | |
| Miriam O'Sullivan | Svp And Chief Hr Officer | 17,151 | 17 Feb, 2026 |
| Scott Olson | Svp & Pres And Crm And Diagnostics | 14,518 | 01 Apr, 2022 |
| Jessica L Mega | 8,235 | 09 May, 2025 | |
| Susan E Morano | 6,639 | 09 May, 2025 | |
| David C Habiger | 5,628 | 09 May, 2025 | |
| Padraig Andrew O'Connor | Evp And Global Operations | 4,486 | 17 Feb, 2026 |
| Charles J Dockendorff | 2,901 | 13 May, 2024 | |
| Yoshiaki Fujimori | 2,081 | 30 Jul, 2025 | |
| Emily Woodworth | Svp And Global Controller And Cao | 951 | 17 Feb, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 12 Feb, 2026 | Joseph Michael Fitzgerald | Common Stock | A | 3,462 | $0.00 | 171,504 | D | M |
| 12 Feb, 2026 | Joseph Michael Fitzgerald | Common Stock | D | 1,612 | $74.12 | 169,892 | D | F |
| 12 Feb, 2026 | Michael F Mahoney | Common Stock | D | 6,626 | $74.12 | 1,418,813 | D | F |
| 12 Feb, 2026 | Michael F Mahoney | Common Stock | A | 13,704 | $0.00 | 1,425,439 | D | M |
| 12 Feb, 2026 | Arthur C Butcher | Common Stock | D | 1,302 | $74.12 | 24,990 | D | F |
| 12 Feb, 2026 | Arthur C Butcher | Common Stock | A | 2,692 | $0.00 | 26,292 | D | M |
| 12 Feb, 2026 | Jonathan Monson | Common Stock | D | 573 | $74.12 | 35,870 | D | F |
| 12 Feb, 2026 | Jonathan Monson | Common Stock | A | 1,154 | $0.00 | 36,443 | D | M |
| 12 Feb, 2026 | Vance R Brown | Common Stock | D | 488 | $74.12 | 34,405 | D | F |
| 12 Feb, 2026 | Vance R Brown | Common Stock | A | 1,442 | $0.00 | 34,893 | D | M |
| 12 Feb, 2026 | Emily Woodworth | Common Stock | A | 481 | $0.00 | 1,193 | D | M |
| 12 Feb, 2026 | Emily Woodworth | Common Stock | D | 242 | $74.12 | 951 | D | F |
| 12 Feb, 2026 | Miriam O'Sullivan | Common Stock | D | 338 | $74.12 | 15,420 | D | F |
| 12 Feb, 2026 | Miriam O'Sullivan | Common Stock | A | 961 | $0.00 | 15,758 | D | M |
| 12 Feb, 2026 | Padraig Andrew O'Connor | Common Stock | A | 1,058 | $0.00 | 4,943 | D | M |
| 12 Feb, 2026 | Padraig Andrew O'Connor | Common Stock | D | 457 | $74.12 | 4,486 | D | F |
| 02 Feb, 2026 | Michael F Mahoney | Common Stock | D | 1,200 | $94.06 | 1,571,436 | D | S |
| 02 Feb, 2026 | Michael F Mahoney | Common Stock | A | 49,407 | $24.55 | 1,526,289 | D | M |
| 02 Feb, 2026 | Michael F Mahoney | Common Stock | D | 159,701 | $93.49 | 1,411,735 | D | S |
| 02 Feb, 2026 | Michael F Mahoney | Common Stock | A | 46,347 | $27.09 | 1,572,636 | D | M |