MACMILLAN STEPHEN P

Director at ILLUMINA, INC. · on record since Jun 5, 2023
Director at STRYKER CORP · on record since Feb 9, 2006
Director at TEXAS INSTRUMENTS INC · on record since Sep 22, 2008
Director at HOLOGIC INC · on record since Apr 9, 2026
Former Director at TEXAS INSTRUMENTS INC · on record since Feb 21, 2012
Director at ALERE INC. · on record since Aug 22, 2013
Chairman, President and CEO at HOLOGIC INC · on record since Dec 21, 2016
Director at BOSTON SCIENTIFIC CORP · on record since May 7, 2015
President & CEO at STRYKER CORP · on record since Oct 21, 2005

Insider trading activity of MACMILLAN STEPHEN P

Transactions on record: 299; since Oct 16, 2003

Open-market buys: 8; $5.5M

Open-market sells: 19; $68.1M

Companies traded: 6; last filing Apr 9, 2026

Figures computed from official regulatory filings — .

Companies where MACMILLAN STEPHEN P has traded

HOLOGIC INC195 tx · $182.2M · Apr 9, 2026
ILLUMINA, INC.2 tx · May 17, 2024
BOSTON SCIENTIFIC CORP30 tx · Oct 5, 2020
ALERE INC.2 tx · Nov 4, 2013
TEXAS INSTRUMENTS INC50 tx · $136.7K · Feb 21, 2012
STRYKER CORP20 tx · $81.5M · Feb 8, 2012

Track record of MACMILLAN STEPHEN P

Statistical track record

Free account

Open-market buys: 8

Last buy: Feb 11, 2014

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of MACMILLAN STEPHEN P

Co-insiders of MACMILLAN STEPHEN P

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-768,639	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	AwardD (derivative)	190,400	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-159,339	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	Other	-1,146,829	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-190,400	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-118,877	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-123,801	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-117,829	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-117,801	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-160,565	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	Other	-1,423,837	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-106,300	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-151,071	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-152,529	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Nov 18, 2025	Other	-6,874	74.15 USD	$509.7K		SEC
HOLOGIC INCListing unverified	Nov 12, 2025	Other	-6,679	74.60 USD	$498.3K		SEC
HOLOGIC INCListing unverified	Nov 12, 2025	Other	-50,405	74.10 USD	$3.7M		SEC
HOLOGIC INCListing unverified	Nov 12, 2025	Award	169,582	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Nov 6, 2025	Award	83,589	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Sep 23, 2025	ExerciseD (derivative)	-138,358	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HOLOGIC INCListing unverified	Sep 23, 2025	Exercise	138,358	39.96 USD	$5.5M	Unusual size	SEC
HOLOGIC INCListing unverified	Sep 23, 2025	Sell	-38,700	67.32 USD	$2.6M		SEC
HOLOGIC INCListing unverified	Sep 23, 2025	Sell	-77,418	67.04 USD	$5.2M		SEC
HOLOGIC INCListing unverified	Sep 23, 2025	Sell	-22,240	66.13 USD	$1.5M		SEC
HOLOGIC INCListing unverified	Nov 18, 2024	Other	-6,860	77.54 USD	$531.9K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-768,639	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	AwardD (derivative)	190,400	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-159,339	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	Other	-1,146,829	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-190,400	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-118,877	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-123,801	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-117,829	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-117,801	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-160,565	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	Other	-1,423,837	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-106,300	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-151,071	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-152,529	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Nov 18, 2025	Other	-6,874	74.15 USD	$509.7K		SEC
HOLOGIC INCListing unverified	Nov 12, 2025	Other	-6,679	74.60 USD	$498.3K		SEC
HOLOGIC INCListing unverified	Nov 12, 2025	Other	-50,405	74.10 USD	$3.7M		SEC
HOLOGIC INCListing unverified	Nov 12, 2025	Award	169,582	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Nov 6, 2025	Award	83,589	—	n/a (No price was disclosed in the filing)		SEC
HOLOGIC INCListing unverified	Sep 23, 2025	ExerciseD (derivative)	-138,358	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HOLOGIC INCListing unverified	Sep 23, 2025	Exercise	138,358	39.96 USD	$5.5M	Unusual size	SEC
HOLOGIC INCListing unverified	Sep 23, 2025	Sell	-38,700	67.32 USD	$2.6M		SEC
HOLOGIC INCListing unverified	Sep 23, 2025	Sell	-77,418	67.04 USD	$5.2M		SEC
HOLOGIC INCListing unverified	Sep 23, 2025	Sell	-22,240	66.13 USD	$1.5M		SEC
HOLOGIC INCListing unverified	Nov 18, 2024	Other	-6,860	77.54 USD	$531.9K		SEC