As of the latest Form 4 filed Jul 2, 2026.
What Boston Scientific Corp insiders — officers, directors and 10% owners — have bought and sold in their own stock, straight from their SEC Form 4 filings. Values are shares × the reported transaction price where both are disclosed.
Buys plotted up, sells down; bar height is the disclosed dollar value (shares × reported price). Our Form 4 history is only complete from mid-2026, so early months are sparse — the series fills in as more filings land. Open-market purchases and sales only.
Newest filing first — the 107 most recent filings for BSX.
| Filed | Trade date | Insider | Transaction | Shares | Price | Value | 10b5-1 | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-07-02 | 2026-07-01 | Monson Jonathan EVP and CFO | FTax | −1.01K | $43.06 | $43.5K | No | Form 4 ↗ |
| 2026-07-02 | 2026-07-01 | Monson Jonathan, EVP and CFO | MExercise | +2.09K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-06-01 | 2026-05-28 | Mahoney Michael F Chairman, President & CEO | GGift | −387K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-05-21 | 2026-05-20 | Pegus Cheryl Director | PPurchase | +1.77K | $56.49 | $100.0K | No | Form 4 ↗ |
| 2026-05-21 | 2026-05-20 | LUDWIG EDWARD J Director | PPurchase | +3.58K | $56.68 | $203K | No | Form 4 ↗ |
| 2026-05-21 | 2026-05-20 | Habiger David C Director | PPurchase | +2.25K | $55.92 | $126K | No | Form 4 ↗ |
| 2026-05-21 | 2026-05-19 | Habiger David C, Director | PPurchase | +2.20K | $56.95 | $125K | No | Form 4 ↗ |
| 2026-05-11 | 2026-05-07 | Zane Ellen M Director | AAward | +3.80K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-05-11 | 2026-05-07 | WICHMANN DAVID S Director | AAward | +3.80K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-05-11 | 2026-05-07 | Weber Christophe Pierre Director | AAward | +1.14K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-05-11 | 2026-05-07 | Weber Christophe Pierre, Director | AAward | +1.77K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-05-11 | 2026-05-07 | Morano Susan E Director | AAward | +1.28K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-05-11 | 2026-05-07 | Morano Susan E, Director | AAward | +3.80K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-05-11 | 2026-05-07 | Mega Jessica L Director | AAward | +3.80K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-05-11 | 2026-05-07 | LUDWIG EDWARD J Director | AAward | +3.80K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-05-11 | 2026-05-07 | Habiger David C Director | AAward | +3.80K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-05-04 | 2026-05-02 | O'Connor Padraig Andrew EVP, Global Operations | FTax | −872.00 | $56.50 | $49.3K | No | Form 4 ↗ |
| 2026-05-04 | 2026-05-02 | O'Connor Padraig Andrew, EVP, Global Operations | MExercise | +1.80K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-05-04 | 2026-05-02 | Butcher Arthur C EVP& Grp Pres, MedSurg & APAC | FTax | −1.01K | $56.50 | $56.9K | No | Form 4 ↗ |
| 2026-05-04 | 2026-05-02 | Butcher Arthur C, EVP& Grp Pres, MedSurg & APAC | MExercise | +2.10K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-03-04 | 2026-03-02 | Morano Susan E Director | AAward | +24.00 | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-03-04 | 2026-03-02 | Weber Christophe Pierre Director | AAward | +323.00 | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-03-04 | 2026-03-02 | Weber Christophe Pierre, Director | AAward | +556.00 | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-03-03 | 2026-03-01 | Woodworth Emily SVP, Global Controller and CAO | FTax | −372.00 | $76.85 | $28.6K | No | Form 4 ↗ |
| 2026-03-03 | 2026-03-01 | Woodworth Emily, SVP, Global Controller and CAO | MExercise | +838.00 | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-27 | 2026-02-19 | Butcher Arthur C EVP& Grp Pres, MedSurg & APAC | II | +6.85K | $75.76 | $519K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-16 | Woodworth Emily SVP, Global Controller and CAO | FTax | −283.00 | $74.73 | $21.1K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-16 | Woodworth Emily, SVP, Global Controller and CAO | MExercise | +637.00 | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-16 | O'Sullivan Miriam SVP, Chief HR Officer | FTax | −291.00 | $74.73 | $21.7K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-16 | O'Sullivan Miriam, SVP, Chief HR Officer | MExercise | +990.00 | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-16 | O'Connor Padraig Andrew EVP, Global Operations | FTax | −339.00 | $74.73 | $25.3K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-16 | O'Connor Padraig Andrew, EVP, Global Operations | MExercise | +905.00 | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-16 | Monson Jonathan EVP and CFO | FTax | −440.00 | $74.73 | $32.9K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-16 | Monson Jonathan, EVP and CFO | MExercise | +990.00 | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-16 | Mahoney Michael F Chairman, President & CEO | FTax | −7.87K | $74.73 | $588K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-16 | Mahoney Michael F, Chairman, President & CEO | MExercise | +16.3K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-16 | Fitzgerald Joseph Michael EVP & Group Pres, Cardiology | FTax | −1.81K | $74.73 | $135K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-16 | Fitzgerald Joseph Michael, EVP & Group Pres, Cardiology | MExercise | +3.96K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-16 | Butcher Arthur C EVP& Grp Pres, MedSurg & APAC | FTax | −1.23K | $74.73 | $91.8K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-16 | Butcher Arthur C, EVP& Grp Pres, MedSurg & APAC | MExercise | +2.55K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-16 | Brown Vance R EVP, GC and Corp. Secretary | FTax | −890.00 | $74.73 | $66.5K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-16 | Brown Vance R, EVP, GC and Corp. Secretary | MExercise | +1.84K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-14 | Woodworth Emily SVP, Global Controller and CAO | FTax | −296.00 | $74.73 | $22.1K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-14 | Woodworth Emily, SVP, Global Controller and CAO | MExercise | +661.00 | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-14 | O'Sullivan Miriam SVP, Chief HR Officer | FTax | −329.00 | $74.73 | $24.6K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-14 | O'Sullivan Miriam, SVP, Chief HR Officer | MExercise | +1.12K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-14 | O'Connor Padraig Andrew EVP, Global Operations | FTax | −449.00 | $74.73 | $33.6K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-14 | O'Connor Padraig Andrew, EVP, Global Operations | MExercise | +1.19K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-14 | Monson Jonathan EVP and CFO | FTax | −470.00 | $74.73 | $35.1K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-14 | Monson Jonathan, EVP and CFO | MExercise | +1.06K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-14 | Mahoney Michael F Chairman, President & CEO | FTax | −7.99K | $74.73 | $597K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-14 | Mahoney Michael F, Chairman, President & CEO | MExercise | +16.5K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-14 | Fitzgerald Joseph Michael EVP & Group Pres, Cardiology | FTax | −1.99K | $74.73 | $149K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-14 | Fitzgerald Joseph Michael, EVP & Group Pres, Cardiology | MExercise | +4.36K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-14 | Butcher Arthur C EVP& Grp Pres, MedSurg & APAC | FTax | −1.53K | $74.73 | $115K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-14 | Butcher Arthur C, EVP& Grp Pres, MedSurg & APAC | MExercise | +3.17K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-14 | Brown Vance R EVP, GC and Corp. Secretary | FTax | −895.00 | $74.73 | $66.9K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-14 | Brown Vance R, EVP, GC and Corp. Secretary | MExercise | +1.85K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Woodworth Emily SVP, Global Controller and CAO | FTax | −690.00 | $74.73 | $51.6K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Woodworth Emily, SVP, Global Controller and CAO | MExercise | +1.41K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | O'Sullivan Miriam SVP, Chief HR Officer | FTax | −200.00 | $74.73 | $14.9K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | O'Sullivan Miriam, SVP, Chief HR Officer | MExercise | +588.00 | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | O'Connor Padraig Andrew EVP, Global Operations | FTax | −199.00 | $74.73 | $14.9K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | O'Connor Padraig Andrew, EVP, Global Operations | MExercise | +500.00 | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Monson Jonathan EVP and CFO | FTax | −788.00 | $74.73 | $58.9K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Monson Jonathan, EVP and CFO | MExercise | +1.77K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Mahoney Michael F Chairman, President & CEO | FTax | −132K | $74.73 | $9.87M | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Mahoney Michael F, Chairman, President & CEO | MExercise | +8.83K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Mahoney Michael F, Chairman, President & CEO | AAward | +132K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Mahoney Michael F, Chairman, President & CEO | AAward | +132K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Fitzgerald Joseph Michael EVP & Group Pres, Cardiology | FTax | −33.1K | $74.73 | $2.47M | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Fitzgerald Joseph Michael, EVP & Group Pres, Cardiology | MExercise | +2.80K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Fitzgerald Joseph Michael, EVP & Group Pres, Cardiology | AAward | +34.9K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Fitzgerald Joseph Michael, EVP & Group Pres, Cardiology | AAward | +34.9K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Butcher Arthur C EVP& Grp Pres, MedSurg & APAC | FTax | −25.1K | $74.73 | $1.88M | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Butcher Arthur C, EVP& Grp Pres, MedSurg & APAC | MExercise | +2.24K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Butcher Arthur C, EVP& Grp Pres, MedSurg & APAC | AAward | +25.4K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Butcher Arthur C, EVP& Grp Pres, MedSurg & APAC | AAward | +25.4K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Brown Vance R EVP, GC and Corp. Secretary | FTax | −12.8K | $74.73 | $956K | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Brown Vance R, EVP, GC and Corp. Secretary | MExercise | +1.12K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Brown Vance R, EVP, GC and Corp. Secretary | AAward | +14.8K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-18 | 2026-02-13 | Brown Vance R, EVP, GC and Corp. Secretary | AAward | +14.8K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-17 | 2026-02-12 | O'Sullivan Miriam SVP, Chief HR Officer | FTax | −338.00 | $74.12 | $25.1K | No | Form 4 ↗ |
| 2026-02-17 | 2026-02-12 | O'Sullivan Miriam, SVP, Chief HR Officer | MExercise | +961.00 | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-17 | 2026-02-12 | Woodworth Emily SVP, Global Controller and CAO | FTax | −242.00 | $74.12 | $17.9K | No | Form 4 ↗ |
| 2026-02-17 | 2026-02-12 | Woodworth Emily, SVP, Global Controller and CAO | MExercise | +481.00 | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-17 | 2026-02-12 | O'Connor Padraig Andrew EVP, Global Operations | FTax | −457.00 | $74.12 | $33.9K | No | Form 4 ↗ |
| 2026-02-17 | 2026-02-12 | O'Connor Padraig Andrew, EVP, Global Operations | MExercise | +1.06K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-17 | 2026-02-12 | Monson Jonathan EVP and CFO | FTax | −573.00 | $74.12 | $42.5K | No | Form 4 ↗ |
| 2026-02-17 | 2026-02-12 | Monson Jonathan, EVP and CFO | MExercise | +1.15K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-17 | 2026-02-12 | Mahoney Michael F Chairman, President & CEO | FTax | −6.63K | $74.12 | $491K | No | Form 4 ↗ |
| 2026-02-17 | 2026-02-12 | Mahoney Michael F, Chairman, President & CEO | MExercise | +13.7K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-17 | 2026-02-12 | Fitzgerald Joseph Michael EVP & Group Pres, Cardiology | FTax | −1.61K | $74.12 | $119K | No | Form 4 ↗ |
| 2026-02-17 | 2026-02-12 | Fitzgerald Joseph Michael, EVP & Group Pres, Cardiology | MExercise | +3.46K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-17 | 2026-02-12 | Butcher Arthur C EVP& Grp Pres, MedSurg & APAC | FTax | −1.30K | $74.12 | $96.5K | No | Form 4 ↗ |
| 2026-02-17 | 2026-02-12 | Butcher Arthur C, EVP& Grp Pres, MedSurg & APAC | MExercise | +2.69K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-17 | 2026-02-12 | Brown Vance R EVP, GC and Corp. Secretary | FTax | −488.00 | $74.12 | $36.2K | No | Form 4 ↗ |
| 2026-02-17 | 2026-02-12 | Brown Vance R, EVP, GC and Corp. Secretary | MExercise | +1.44K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-02-03 | 2026-02-02 | Mahoney Michael F Chairman, President & CEO | SSale | −160K | $93.49 | $14.9M | Yes (planned) | Form 4 ↗ |
| 2026-02-03 | 2026-02-02 | Mahoney Michael F, Chairman, President & CEO | SSale | −1.20K | $94.06 | $113K | Yes (planned) | Form 4 ↗ |
| 2026-02-03 | 2026-02-02 | Mahoney Michael F, Chairman, President & CEO | MExercise | +46.3K | $27.09 | $1.26M | Yes (planned) | Form 4 ↗ |
| 2026-02-03 | 2026-02-02 | Mahoney Michael F, Chairman, President & CEO | MExercise | +49.4K | $24.55 | $1.21M | Yes (planned) | Form 4 ↗ |
| 2024-05-02 | 2024-05-01 | Sorenson John Bradley EVP, Global Operations | SSale | −17.6K | $71.50 | $1.26M | Yes (planned) | Form 4 ↗ |
| 2024-05-02 | 2024-05-01 | Sorenson John Bradley, EVP, Global Operations | MExercise | +17.6K | $17.26 | $304K | Yes (planned) | Form 4 ↗ |
| 2024-05-02 | 2024-05-01 | Carruthers Wendy EVP, Human Resources | SSale | −6.98K | $71.47 | $499K | Yes (planned) | Form 4 ↗ |
| 2024-05-02 | 2024-05-01 | Carruthers Wendy, EVP, Human Resources | MExercise | +1.20K | $24.55 | $29.4K | Yes (planned) | Form 4 ↗ |
| 2024-05-02 | 2024-05-01 | Carruthers Wendy, EVP, Human Resources | MExercise | +3.07K | $17.26 | $52.9K | Yes (planned) | Form 4 ↗ |
Insiders — a company’s officers, directors and holders of more than 10% of its stock — must report any trade in that stock to the SEC on a Form 4 within two business days. Each row here is one transaction from those filings.
The transaction code tells you what happened: Purchase (P) and Sale (S) are open-market trades — the ones markets watch most; Award (A) is a granted stock or unit, Option exercise (M) converts options into shares, and Gift (G) is a transfer for no consideration. Awards, exercises and gifts are largely compensation or administrative, not a directional bet.
One caveat on sales: many are made under a Rule 10b5-1 plan scheduled months in advance, so a sale is not automatically a bearish signal. Insider activity is a noisy input — read it alongside the filings, not on its own.
See also BSX’s full analysis or the market-wide insider trading feed. The tabs above jump to BSX’s other SEC data.
Source: SEC Form 4 filings for BSX, parsed from EDGAR. Transaction prices are as reported in the filing — SEC public-domain data, not market quotes. Values are shares × reported price where both are disclosed; grants and gifts often carry no price. A delayed record of what insiders reported, not a live position or a recommendation.
Research and education only — not financial advice. TENKis not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities TENK rates; see Disclosures. Past performance does not guarantee future results. Do your own research.