Hologic (HOLX) CEO reports 6,874-share tax withholding on RSUs

Hologic, Inc. insider equity update: The Chairman, President and CEO, who is also a director of Hologic, Inc. (HOLX), reported a routine equity transaction dated 11/14/2025.

Rhea-AI Filing Summary

Hologic, Inc. insider equity update: The Chairman, President and CEO, who is also a director of Hologic, Inc. (HOLX), reported a routine equity transaction dated 11/14/2025. A total of 6,874 shares of common stock were withheld at a price of $74.15 per share to cover tax obligations arising from the settlement of previously granted restricted stock units whose service-based vesting conditions had been met. After this tax withholding, the reporting person beneficially owns 1,423,837 shares of Hologic common stock directly and 1,146,829 shares indirectly through the MacMillan Family Trust. The indirect holdings include 1,079,673 restricted stock units/performance stock units for which settlement has been deferred under the company’s Deferred Equity Plan.

Insider Trade Summary

Exercise Price or Tax Liability: 6,874 shares

Exercise Price or Tax Liability 2 txns

Insider MACMILLAN STEPHEN P

Role Chairman, President and CEO

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	6,874	$74.15	$510K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 1,423,837 shares (Direct); Common Stock — 1,146,829 shares (Indirect, MacMillan Family Trust)

Footnotes (2)

1. F1. Shares withheld for tax obligations in connection with the settlement of restricted stock units for which service-based vesting requirements have been satisfied.
2. F2. 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.

FAQ

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What insider transaction did HOLX report on 11/14/2025?

The Chairman, President and CEO of Hologic, Inc. (HOLX) reported that 6,874 shares of common stock were withheld on 11/14/2025 to satisfy tax obligations related to vested restricted stock units.

At what price were the HOLX shares withheld for taxes in this Form 4 filing?

The 6,874 HOLX shares withheld to cover tax obligations were valued at a price of $74.15 per share.

How many HOLX shares does the insider own directly after the reported transaction?

Following the reported tax withholding transaction, the insider beneficially owns 1,423,837 shares of Hologic common stock in direct ownership.

What is the indirect ownership of HOLX shares reported in the MacMillan Family Trust?

The filing shows indirect ownership of 1,146,829 HOLX shares through the MacMillan Family Trust.

How many restricted or performance stock units are included in the HOLX insider’s holdings?

The reported holdings include 1,079,673 restricted stock units/performance stock units, with settlement deferred under Hologic’s Deferred Equity Plan.

Is the HOLX Form 4 transaction related to open-market buying or selling?

No. The transaction reflects shares withheld for tax obligations in connection with the settlement of restricted stock units whose service-based vesting requirements had been satisfied.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 11/18/2025 - 04:33 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

MACMILLAN STEPHEN P

(Last) (First) (Middle)

250 CAMPUS DRIVE

(Street)

MARLBOROUGH MA 01752

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
HOLOGIC INC [ HOLX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chairman, President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
11/14/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/14/2025		F		6,874(1)	D	$74.15	1,423,837(2)	D
Common Stock								1,146,829	I	MacMillan Family Trust

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Shares withheld for tax obligations in connection with the settlement of restricted stock units for which service-based vesting requirements have been satisfied.

2. 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.

	/s/ Mark W. Irving, attorney-in-fact for Mr. MacMillan	11/18/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.