MacMillan Stephen P

Chairman, President And CEO | Director | President And CEO

3 companies

Insider Signal Score

Average

Trades Analyzed

12M Win Rate

80.0%

Avg 3M Return

-5.4%

Avg 12M Return

+7.8%

MacMillan Stephen P is a Chairman, President And CEO at HOLOGIC INC with holdings across 3 companies. Recent SEC Form 4 filings include 0 buys and 19 sells.

Estimated insider holdings value: $109.2M based on current market prices.

Holdings by Company

HOLXNov 14, 2025

Current Shares1.42M

Value$108.23M

Net Activity-1,179,886

Bought: 0Sold: 1.18M

BSXOct 1, 2020

Current Shares8.0K

Value$431.4K

Net Activity0

Bought: 0Sold: 0

ILMNMay 16, 2024

Current Shares4.1K

Value$585.8K

Net Activity0

Bought: 0Sold: 0

Transaction History

Showing 10 filings

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Sep 22, 2025	HOLX Hologic Inc	Chairman, President And CEO	Sale+OE	138,358	$66.97	$9,266,117.92	-3.5%	+11.3%	-
Jul 30, 2024	HOLX Hologic Inc	Chairman, President And CEO	Sale+OE	44,039	$81.70	$3,597,924.24	-1.2%	-2.5%	-21.2%
Jul 17, 2024	HOLX Hologic Inc	Chairman, President And CEO	Sale+OE	3,672	$80.13	$294,222.67	-0.3%	+3.5%	-18.8%
Nov 29, 2023	HOLX Hologic Inc	Chairman, President And CEO	Sale+OE	47,711	$70.41	$3,359,188.38	-3.7%	+6.7%	+12.6%
Nov 30, 2022	HOLX Hologic Inc	Chairman, President And CEO	Sell	33,500	$75.65	$2,534,364.59	-0.7%	+4.6%	-6.4%
Nov 11, 2022	HOLX Hologic Inc	Chairman, President And CEO	Sale+OE	138,422	$75.71	$10,479,378.42	-1.8%	+8.6%	-5.0%
May 13, 2020	HOLX Hologic Inc	Chairman, President And CEO	Sale+OE	190,996	$50.97	$9,735,257.12	-10.0%	-	-
Feb 3, 2020	HOLX Hologic Inc	Chairman, President And CEO	Sale+OE	194,396	$53.54	$10,407,184.26	-10.3%	-	-
Nov 11, 2019	HOLX Hologic Inc	Chairman, President And CEO	Sale+OE	194,396	$45.91	$8,924,651.45	-5.6%	-	-
Aug 5, 2019	HOLX Hologic Inc	Chairman, President And CEO	Sale+OE	194,396	$48.77	$9,481,028.74	-5.6%	-	-

Insider	Role	Shares	Value	Buys	Sells

Date	Ticker	Insider	Role	Type	Shares	Price	Value	Chg%	SEC