Updated Jul 16, 2026 · Last SEC filing 2026-07-02
BOSTON SCIENTIFIC CORP (BSX) has filed 16 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-02. 4 Form 8-K material event filings were reported by BSX in the last 90 days. InsiderAlpha tracks every BSX SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Surgical & Medical Instruments & Apparatus (SIC 3841) |
|---|---|
| SEC CIK | 0000885725 |
| Form 4 filings (90d) | 16 |
|---|---|
| Form 8-K filings (90d) | 4 |
| Latest Form 4 filing | 2026-07-02 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Monson Jonathan | EVP and CFO | M — Option exercise | 2.1K | $0.00 | — | SEC | |
| Monson Jonathan | EVP and CFO | F — Tax withholding / forfeiture | 1.0K | $43.06 | $43K | SEC | |
| Mahoney Michael F | Chairman, President & CEO | G — Bona-fide gift | 386.8K | $0.00 | — | SEC | |
| Habiger David C | Director | P — Open-market purchase | 2.2K | $55.92 | $126K | SEC | |
| Pegus Cheryl | Director | P — Open-market purchase | 1.8K | $56.49 | $100K | SEC | |
| LUDWIG EDWARD J | Director | P — Open-market purchase | 3.6K | $56.68 | $203K | SEC | |
| Habiger David C | Director | P — Open-market purchase | 2.2K | $56.95 | $125K | SEC | |
| Mega Jessica L | Director | A — Grant or award | 3.8K | $0.00 | — | SEC | |
| LUDWIG EDWARD J | Director | A — Grant or award | 3.8K | $0.00 | — | SEC | |
| Morano Susan E | Director | A — Grant or award | 3.8K | $0.00 | — | SEC | |
| Habiger David C | Director | A — Grant or award | 3.8K | $0.00 | — | SEC | |
| Zane Ellen M | Director | A — Grant or award | 3.8K | $0.00 | — | SEC | |
| WICHMANN DAVID S | Director | A — Grant or award | 3.8K | $0.00 | — | SEC | |
| Morano Susan E | Director | A — Grant or award | 1.3K | $0.00 | — | SEC | |
| Weber Christophe Pierre | Director | A — Grant or award | 1.1K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for BOSTON SCIENTIFIC CORP (BSX). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Habiger David C | 3 | $251K |
| Pegus Cheryl | 3 | $100K |
| Butcher Arthur C | 3 | $57K |
| Monson Jonathan | 3 | $43K |
| O'Connor Padraig Andrew | 3 | $49K |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in BSX insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
Open the live BSX dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.