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Boston Scientific Corp. planned insider sales

In the last twelve months insiders at Boston Scientific Corp. filed 2 Form 144 notices of planned sales, 178,214 shares worth $16.8 million at the time of filing, from 2 sellers. The latest, filed 2 February 2026: Michael F Mahoney (officer, director), 160,901 shares worth $15.0 million, planned for around 2 February 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
2 February 2026Michael F MahoneyOfficer, Director160,901$15.0 million2 February 2026160,901 shares from 2 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Shares; Restricted Stock; Stock Option ExerciseForm 144
1 December 2025Arthur C ButcherOfficer17,313$1.8 million1 December 202517,313 shares from 1 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?