STEPHEN P. MACMILLAN - 04 Nov 2025 Form 4 Insider Report for HOLOGIC INC (HOLX)

Role: Chairman, President and CEO, Director
Signature: /s/ Mark W. Irving, attorney-in-fact for Mr. MacMillan
Issuer symbol: HOLX
Transactions as of: 04 Nov 2025
Net transactions value: $0
Form type: 4
Filing time: 06 Nov 2025, 16:51:26 UTC
Previous filing: 23 Sep 2025
Next filing: 12 Nov 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
MACMILLAN STEPHEN P	Chairman, President and CEO, Director	250 CAMPUS DRIVE, MARLBOROUGH	/s/ Mark W. Irving, attorney-in-fact for Mr. MacMillan	06 Nov 2025	0001239351

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	HOLX	Common Stock	Award		+83,589	+6.8%		1,318,213	04 Nov 2025	Direct	F1, F2, F3
holding	HOLX	Common Stock						1,146,829	04 Nov 2025	MacMillan Family Trust

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents performance stock units as to which the performance criteria has been satisfied but which remain subject to service-based vesting requirements.
F2	Performance stock units are settled in shares of common stock on a one-for-one basis.
F3	Includes 1,079,673 restricted stock units/performance stock units, the settlement of which has been deferred pursuant to the Issuer's Deferred Equity Plan.