As of March 23, 2026, Boston Scientific's top three insider holders are Michael F Mahoney (Chairman, President Ceo, 1.58Mn shares), Daniel J. Brennan (Evp And Cfo, 225.81K shares), Joseph Michael Fitzgerald (Evp Group Pres, Cardiology, 213.91K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Michael F Mahoney | Chairman, President Ceo | 1,576,860 | 0 | 18 Feb, 2026 |
| Daniel J. Brennan | Evp And Cfo | 225,808 | 0 | 19 Feb, 2025 |
| Joseph Michael Fitzgerald | Evp Group Pres, Cardiology | 213,907 | 0 | 18 Feb, 2026 |
| Michael F Mahoney | Chairman, President Ceo | 0 | 213,679 | 31 Oct, 2025 |
| Maulik Nanavaty | Svp Pres, Neuromodulation | 177,258 | 0 | 02 Mar, 2022 |
| David J Roux | 73,591 | 0 | 05 May, 2023 | |
| Arthur C Butcher | Evp Grp Pres, Medsurg Apac | 55,792 | 0 | 18 Feb, 2026 |
| John E Sununu | 54,723 | 0 | 09 May, 2025 | |
| Vance R Brown | Evp, Gc And Corp. Secretary | 54,244 | 0 | 18 Feb, 2026 |
| Edward F Mackey | Evp, Operations | 52,944 | 0 | 02 Mar, 2022 |
| David S Wichmann | 41,582 | 0 | 09 May, 2025 | |
| Jonathan Monson | Evp And Cfo | 37,986 | 0 | 18 Feb, 2026 |
| Eric Francis Yves Thepaut | Evp Pres, Eur, Mid East, Afr | 31,422 | 0 | 13 May, 2024 |
| Wendy Carruthers | Evp, Human Resources | 29,308 | 0 | 03 Dec, 2024 |
| Ian T Meredith | Evp Global Chief Med Officer | 28,082 | 0 | 29 Mar, 2022 |
| Nelda J Connors | 0 | 27,246 | 30 Nov, 2022 | |
| Jeffrey B. Mirviss | Evppres, Periph Intervent | 25,766 | 0 | 25 Feb, 2025 |
| Meghan Scanlon | Svp,Pres,Urology Pelvic Health | 24,461 | 0 | 02 May, 2022 |
| Ellen M Zane | 24,134 | 0 | 06 Nov, 2025 | |
| Jodi Euerle Eddy | Svp, Chief Info Digital Off. | 23,263 | 0 | 04 Apr, 2022 |
| Arthur C Butcher | Evp Grp Pres, Medsurg Apac | 0 | 20,205 | 27 Feb, 2026 |
| John Bradley Sorenson | Evp, Global Operations | 18,705 | 0 | 05 May, 2025 |
| Edward J Ludwig | 17,979 | 0 | 04 Aug, 2025 | |
| Miriam O'Sullivan | Svp, Chief Hr Officer | 17,302 | 0 | 18 Feb, 2026 |
| Scott Olson | Svp Pres, Crm, Diagnostics | 14,518 | 0 | 01 Apr, 2022 |
| Nelda J Connors | 8,823 | 0 | 05 May, 2023 | |
| Jessica L Mega | 8,235 | 0 | 09 May, 2025 | |
| Susan E Morano | 6,663 | 0 | 04 Mar, 2026 | |
| Padraig Andrew O'Connor | Evp, Global Operations | 6,094 | 0 | 18 Feb, 2026 |
| David C Habiger | 5,628 | 0 | 09 May, 2025 | |
| Joseph Michael Fitzgerald | Evp Group Pres, Cardiology | 0 | 5,234 | 26 Feb, 2025 |
| Charles J Dockendorff | 2,901 | 0 | 10 May, 2024 | |
| Emily Woodworth | Svp, Global Controller And Cao | 2,859 | 0 | 03 Mar, 2026 |
| Yoshiaki Fujimori | 2,081 | 0 | 30 Jul, 2025 | |
| Miriam O'Sullivan | Svp, Chief Hr Officer | 0 | 1,731 | 18 Feb, 2025 |
| Christophe Pierre Weber | 879 | 0 | 04 Mar, 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 |
|---|---|---|---|---|---|---|---|---|
| 02 Mar, 2026 | Cathy R Smith | Deferred Stock Units | A | 556 | $0.00 | 556 | D | A |
| 02 Mar, 2026 | Cheryl Pegus | Deferred Stock Units | A | 24 | $0.00 | 5,917 | D | A |
| 02 Mar, 2026 | Christophe Pierre Weber | Common Stock | A | 556 | $0.00 | 556 | D | A |
| 02 Mar, 2026 | Susan E Morano | Common Stock | A | 24 | $0.00 | 6,663 | D | A |
| 02 Mar, 2026 | Cathy R Smith | Deferred Stock Units | A | 323 | $0.00 | 879 | D | A |
| 02 Mar, 2026 | Christophe Pierre Weber | Common Stock | A | 323 | $0.00 | 879 | D | A |
| 01 Mar, 2026 | Emily Woodworth | Common Stock | A | 838 | $0.00 | 3,231 | D | M |
| 01 Mar, 2026 | Emily Woodworth | Common Stock | D | 372 | $76.85 | 2,859 | D | F |
| 01 Mar, 2026 | Emily Woodworth | Restricted Stock Units | D | 838 | $0.00 | 1,676 | D | M |
| 19 Feb, 2026 | Arthur C Butcher | Common Stock | A | 6,851 | $75.76 | 20,205 | I | I |
| 13 Feb, 2026 | Padraig Andrew O'Connor | Common Stock | A | 500 | $0.00 | 4,986 | D | M |
| 13 Feb, 2026 | Vance R Brown | Common Stock | A | 14,804 | $0.00 | 49,209 | D | A |
| 13 Feb, 2026 | Emily Woodworth | Common Stock | A | 1,413 | $0.00 | 2,364 | D | M |
| 13 Feb, 2026 | Joseph Michael Fitzgerald | Common Stock | A | 34,898 | $0.00 | 204,790 | D | A |
| 13 Feb, 2026 | Arthur C Butcher | Common Stock | A | 25,380 | $0.00 | 50,370 | D | A |
| 13 Feb, 2026 | Michael F Mahoney | Common Stock | A | 132,190 | $0.00 | 1,551,003 | D | A |
| 13 Feb, 2026 | Miriam O'Sullivan | Common Stock | A | 588 | $0.00 | 16,008 | D | M |
| 13 Feb, 2026 | Jonathan Monson | Common Stock | A | 1,766 | $0.00 | 37,636 | D | M |
| 13 Feb, 2026 | Michael F Mahoney | Common Stock | A | 132,190 | $0.00 | 1,683,193 | D | A |
| 13 Feb, 2026 | Emily Woodworth | Common Stock | D | 690 | $74.73 | 1,674 | D | F |