Form4.ai tracks every SEC insider trade in real time. See every BSX insider filing with a free account — no card.
See every BSX insider filing — free account, no card.
Free accountBOSTON SCIENTIFIC CORP (BSX) has 5 SEC Form 4 insider filings on record in the last 90 days. That includes 2 insider purchases totalling $200K. Most recent filing: Nov. 3, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Nov 3, 2026 SEC filing | O'Sullivan Miriam SVP, Chief HR Officer | Vest & sell-to-cover | +1,999 sh | — |
| Aug 26, 2026 SEC filing | Morano Susan E Director | Bought | $100,408 | -9.2% 30D |
| Aug 12, 2026 SEC filing | Woodworth Emily SVP, Global Controller and CAO | Other | $149,987 | — |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.