Masco (MAS) VP Jennifer Stone disposes shares for tax withholding

Rhea-AI Filing Summary

Masco Corporation executive reports tax-related share disposition

Masco Corporation VP and Chief HR Officer Jennifer A. Stone reported a Form 4 transaction involving a tax-withholding disposition of 4,767 shares of common stock on February 25, 2026, at a price of $71.86 per share. After this administrative transaction to cover tax liabilities, she directly holds 25,433 Masco common shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Stone Jennifer A

Role VP, Chief HR Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	4,767	$71.86	$343K

Holdings After Transaction: Common Stock — 25,433 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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^*

Stone Jennifer A

(Last) (First) (Middle)

17450 COLLEGE PARKWAY

(Street)

LIVONIA MI 48152

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MASCO CORP /DE/ [ MAS ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP, Chief HR Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/25/2026

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	02/25/2026		F		4,767	D	$71.86	25,433	D

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:

	Yvette M. VanRiper by Power of Attorney	02/27/2026
	** 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.

FAQ

What insider transaction did Masco (MAS) report for Jennifer A. Stone?

Masco reported that VP and Chief HR Officer Jennifer A. Stone had 4,767 shares of common stock disposed of on February 25, 2026, as a tax-withholding transaction at $71.86 per share, rather than an open-market sale.

Was the Masco (MAS) insider transaction by Jennifer A. Stone a sale on the open market?

No, the transaction was coded “F,” indicating a tax-withholding disposition. Shares were delivered to satisfy tax obligations related to equity compensation, not sold voluntarily in the open market for investment purposes.

How many Masco (MAS) shares does Jennifer A. Stone hold after the Form 4 transaction?

After the reported tax-withholding disposition, Jennifer A. Stone directly holds 25,433 shares of Masco common stock. This figure reflects her remaining ownership following the 4,767-share transaction on February 25, 2026.

What price per share was used in Jennifer A. Stone’s Masco (MAS) tax-withholding transaction?

The tax-withholding disposition for Jennifer A. Stone’s Masco common stock used a price of $71.86 per share. This price is typically used for calculating the value of shares delivered to cover tax liabilities on equity awards.

What does transaction code “F” mean in the Masco (MAS) Form 4 filing?

Transaction code “F” indicates payment of an exercise price or tax liability by delivering securities. For Masco, it shows Jennifer A. Stone’s shares were used to cover tax obligations tied to equity compensation, not an ordinary discretionary trade.