BSXHealthcareLarge-Cap
BOSTON SCIENTIFIC CORP Insider Trading Activity
Every SEC Form 4 insider transaction reported for BOSTON SCIENTIFIC CORP (BSX), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are BSX insiders buying or selling?
BOSTON SCIENTIFIC CORP insiders reported 6 open-market buys ($1.6M) and 321 sells ($515.1M) across 327 Form 4 filings — a net selling position of $513.5M.
Source: SEC EDGAR Form 4
Key Statistics (as of May 21, 2026)
Total Form 4 filings
327
SEC EDGAR
Insider filers
30
Insider buys (6)
$1.6M
Insider sells (321)
$515.1M
Insider sentiment
Net sellingNet insider flow of $513.5M in net selling. 3 insider buys in the last 90 days.
Recent BSX insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 21, 2026 | Cheryl Pegus | Director | Purchase | 1.8K | $56.49 | $100.0K |
| May 21, 2026 | Edward J Ludwig | Director | Purchase | 3.6K | $56.68 | $202.9K |
| May 21, 2026 | David C Habiger | Director | Purchase | 4.5K | $56.43 | $251.1K |
| Feb 3, 2026 | Michael F Mahoney | Chairman, President & CEO | Sale | 160.9K | $93.49 | $15.0M |
| Dec 2, 2025 | Arthur C Butcher | EVP& Grp Pres, MedSurg & APAC | Sale | 17.3K | $101.55 | $1.8M |
| Nov 6, 2025 | Ellen M Zane | Director | Sale | 12.9K | $98.28 | $1.3M |
| Nov 4, 2025 | Joseph Michael Fitzgerald | EVP & Group Pres, Cardiology | Sale | 50.0K | $99.47 | $5.0M |
| Oct 28, 2025 | Ellen M Zane | Director | Sale | 12.9K | $101.38 | $1.3M |
| Oct 1, 2025 | Joseph Michael Fitzgerald | EVP & Group Pres, Cardiology | Sale | 50.0K | $98.47 | $4.9M |
| Sep 3, 2025 | Joseph Michael Fitzgerald | EVP & Group Pres, Cardiology | Sale | 50.0K | $105.43 | $5.3M |
| Aug 4, 2025 | Joseph Michael Fitzgerald | EVP & Group Pres, Cardiology | Sale | 50.0K | $104.63 | $5.2M |
| Aug 4, 2025 | Arthur C Butcher | EVP& Grp Pres, MedSurg & APAC | Sale | 17.3K | $104.63 | $1.8M |
| Jul 30, 2025 | Yoshiaki Fujimori | Director | Sale | 2.9K | $106.99 | $310.4K |
| Jul 28, 2025 | Edward J Ludwig | Director | Sale | 4.0K | $106.03 | $424.1K |
| Jul 2, 2025 | Joseph Michael Fitzgerald | EVP & Group Pres, Cardiology | Sale | 50.0K | $106.97 | $5.3M |
| Jun 4, 2025 | Joseph Michael Fitzgerald | EVP & Group Pres, Cardiology | Sale | 56.4K | $102.88 | $5.8M |
| Jun 3, 2025 | Michael F Mahoney | Chairman, President & CEO | Sale | 164.4K | $103.69 | $17.1M |
| May 30, 2025 | Edward J Ludwig | Director | Sale | 4.0K | $104.59 | $418.4K |
| May 22, 2025 | Vance R Brown | SVP, GC and Corp. Secretary | Sale | 4.8K | $106.42 | $513.6K |
| May 6, 2025 | John Bradley Sorenson | EVP, Global Operations | Sale | 4.6K | $104.54 | $478.0K |
| May 5, 2025 | Michael F Mahoney | Chairman, President & CEO | Sale | 164.4K | $102.48 | $16.9M |
| May 5, 2025 | Arthur C Butcher | EVP& Grp Pres, MedSurg & APAC | Sale | 17.3K | $102.06 | $1.8M |
| Apr 22, 2025 | Vance R Brown | SVP, GC and Corp. Secretary | Sale | 4.8K | $95.09 | $458.9K |
| Apr 2, 2025 | Michael F Mahoney | Chairman, President & CEO | Sale | 164.4K | $100.01 | $16.4M |
| Mar 24, 2025 | Vance R Brown | SVP, GC and Corp. Secretary | Sale | 4.8K | $100.85 | $486.7K |
Showing the 25 most recent of 327 Form 4 filings for BOSTON SCIENTIFIC CORP.
Most active BSX insiders
- David A Pierce54 filings
- Wendy Carruthers41 filings
- Jeffrey B. Mirviss32 filings
- Michael F Mahoney23 filings
- Arthur C Butcher22 filings
Ask anything about BSX insider activity
Use Trabud's AI agent to query BOSTON SCIENTIFIC CORP's Form 4 history in plain English — "Show me BSX CEO purchases this year" or compare it against any other ticker.
Open the AI agentBSX insider trading FAQ
Are BOSTON SCIENTIFIC CORP insiders buying or selling?
Across 327 SEC Form 4 filings, BOSTON SCIENTIFIC CORP (BSX) insiders reported 6 open-market purchases totaling $1.6M and 321 sales totaling $515.1M. That is a net selling position of $513.5M.
How many insiders trade BSX stock?
30 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for BOSTON SCIENTIFIC CORP. The most recent filing was accepted on May 21, 2026.
Where does Trabud get BSX insider trading data?
All BSX insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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