Boston Scientific Corporation
Boston Scientific Corporation (BSX) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · BSX · as of Jun 8, 2026
Activity summary
Buy transactions
4
P-Purchase only
Sell transactions
18
12 Months
Buy/Sell ratio
0.22
Buy/Sell (by trades)
Overall sentiment
Boston Scientific Corporation insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
BSX insider buying and selling by quarter
BSX insider selling · BSX insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · BSX ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
BSX executive sell shares · BSX board member insider trading · BSX insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 28, 2026 | Mahoney Michael F Chairman, President & CEO · Director | Gift | 386,755 | — | Form 4 |
| May 20, 2026 | Pegus Cheryl Director | Purchase | 1,770 | $100K | Form 4 |
| May 20, 2026 | LUDWIG EDWARD J Director | Purchase | 3,580 | $203K | Form 4 |
| May 20, 2026 | Habiger David C Director | Purchase | 2,250 | $126K | Form 4 |
| May 19, 2026 | Habiger David C Director | Purchase | 2,200 | $125K | Form 4 |
| May 7, 2026 | Zane Ellen M Director | Award | 3,800 | — | Form 4 |
| May 7, 2026 | WICHMANN DAVID S Director | Award | 3,800 | — | Form 4 |
| May 7, 2026 | Weber Christophe Pierre Director | Award | 1,140 | — | Form 4 |
| May 7, 2026 | Weber Christophe Pierre Director | Award | 1,767 | — | Form 4 |
| May 7, 2026 | Morano Susan E Director | Award | 1,281 | — | Form 4 |
| May 7, 2026 | Morano Susan E Director | Award | 3,800 | — | Form 4 |
| May 7, 2026 | Mega Jessica L Director | Award | 3,800 | — | Form 4 |
| May 7, 2026 | LUDWIG EDWARD J Director | Award | 3,800 | — | Form 4 |
| May 7, 2026 | Habiger David C Director | Award | 3,800 | — | Form 4 |
| May 2, 2026 | O'Connor Padraig Andrew EVP, Global Operations | Option | 1,802 | — | Form 4 |
| May 2, 2026 | O'Connor Padraig Andrew EVP, Global Operations | Other | 872 | $49K | Form 4 |
| May 2, 2026 | Butcher Arthur C EVP& Grp Pres, MedSurg & APAC | Option | 2,102 | — | Form 4 |
| May 2, 2026 | Butcher Arthur C EVP& Grp Pres, MedSurg & APAC | Other | 1,007 | $57K | Form 4 |
| Mar 2, 2026 | Morano Susan E Director | Award | 24 | — | Form 4 |
| Mar 2, 2026 | Weber Christophe Pierre Director | Award | 323 | — | Form 4 |
| Mar 2, 2026 | Weber Christophe Pierre Director | Award | 556 | — | Form 4 |
| Mar 1, 2026 | Woodworth Emily SVP, Global Controller and CAO | Option | 838 | — | Form 4 |
| Mar 1, 2026 | Woodworth Emily SVP, Global Controller and CAO | Other | 372 | $29K | Form 4 |
| Feb 19, 2026 | Butcher Arthur C EVP& Grp Pres, MedSurg & APAC | Other | 6,851 | $519K | Form 4 |
| Feb 16, 2026 | O'Connor Padraig Andrew EVP, Global Operations | Option | 905 | — | Form 4 |
Mahoney Michael F
Chairman, President & CEO · Director
Date
May 28
Shares
386,755
Price
—
Value
—
O'Connor Padraig Andrew
EVP, Global Operations
Date
May 2
Shares
1,802
Price
—
Value
—
O'Connor Padraig Andrew
EVP, Global Operations
Date
May 2
Shares
872
Price
$56.50
Value
$49K
Butcher Arthur C
EVP& Grp Pres, MedSurg & APAC
Date
May 2
Shares
2,102
Price
—
Value
—
Butcher Arthur C
EVP& Grp Pres, MedSurg & APAC
Date
May 2
Shares
1,007
Price
$56.50
Value
$57K
Woodworth Emily
SVP, Global Controller and CAO
Date
Mar 1
Shares
838
Price
—
Value
—
Woodworth Emily
SVP, Global Controller and CAO
Date
Mar 1
Shares
372
Price
$76.85
Value
$29K
Butcher Arthur C
EVP& Grp Pres, MedSurg & APAC
Date
Feb 19
Shares
6,851
Price
$75.76
Value
$519K
O'Connor Padraig Andrew
EVP, Global Operations
Date
Feb 16
Shares
905
Price
—
Value
—
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About BSX insider trading
BSX insider trades
Boston Scientific Corporation (BSX) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Mahoney Michael F (Chairman, President & CEO · Director), O'Connor Padraig Andrew (EVP, Global Operations), Butcher Arthur C (EVP& Grp Pres, MedSurg & APAC). Over the past 12 months, 5 insiders have filed transactions with the SEC. BSX insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Boston Scientific Corporation's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
BSX insider trading · 5 questionsThe insiders of Boston Scientific Corporation (BSX) include executives and directors such as Mahoney Michael F (Chairman, President & CEO · Director), O'Connor Padraig Andrew (EVP, Global Operations), Butcher Arthur C (EVP& Grp Pres, MedSurg & APAC), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026