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BSXBoston Scientific

Michael Mahoney

Chairman, President & CEO, Director at Boston Scientific, as of Aug 5, 2026Sold $15.0M of stock in the past 12 months: 100% under a disclosed plan. Bought $9.0M of stock in 1 open-market purchase.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
1.61M
shares held after the latest filing, Boston Scientific
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
161K
shares sold, past 12 months
1
days with sales
$15.0M
largest single day, Feb 2, 2026
$9.0M
open-market purchases, past 12 months (1 trade)
3
companies filed for

Share of stake sold at Boston Scientific is not shown: the holdings do not reconcile with the filings. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planOne dollar scale for every month; the tallest bar is labeled
OctNovDecJanFeb 2026: $15.0M under a disclosed plan$15.0MFebMarAprMayJunJulAugSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Boston Scientific (BSX)Chairman, President & CEO, DirectorNov 3, 2011Aug 5, 2026
CVS Health (CVS)DirectorNov 3, 2023May 15, 2026
Baxter International (BAX)Former DirectorOct 22, 2015May 4, 2023

Also a director at

CVS Health (CVS), Baxter International (BAX) (no filing in the last 18 months)

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.