[Form 4] Masco Corporation Insider Trading Activity

Rhea-AI Filing Summary

Masco Corporation (MAS) insider transaction: Heath M. Eisman, listed as VP, Controller and CAO, reported a sale of 2,431 shares of Masco common stock on 08/19/2025 at a reported price of $74.62 per share. Following the reported transaction, Eisman beneficially owns 12,036 shares, held directly. The Form 4 was signed by Yvette M. VanRiper by Power of Attorney on 08/21/2025. The filing lists the transaction code as S and includes a referenced exhibit file name for the power of attorney.

Positive

• Timely disclosure of insider sale via Form 4, filed and signed by power of attorney
• Clear reporting of shares sold (2,431), sale price ($74.62), and remaining beneficial ownership (12,036)

Negative

• Officer disposition of 2,431 shares reduced direct beneficial ownership
• No information provided in the filing about whether the sale was under a prearranged trading plan

Insights

Securities Analyst

TL;DR: Insider sale by a company officer was disclosed; transaction appears routine and provides transparency to the market.

The Form 4 reports a direct sale of 2,431 Masco shares by Heath M. Eisman, the company's VP, Controller and CAO, at $74.62 on 08/19/2025. Post-sale beneficial ownership is 12,036 shares. The filing was executed via power of attorney and includes the standard transaction code S. This disclosure fulfills Section 16 reporting obligations and adds to the public record of insider activity. No derivatives, option exercises, or additional context are provided in the filing.

Corporate Governance Expert

TL;DR: The filing documents a straightforward insider disposition; governance processes appear followed via POA signature.

The entry shows an officer-initiated sale with a subsequent beneficial ownership balance. The signature by a named designee under power of attorney indicates procedural handling of Form 4 filings. The form contains an exhibit reference for the POA, but the document itself does not provide details on whether the sale was part of a pre-established plan. Because no other governance or compliance issues are disclosed, the filing is a routine insider report without additional governance implications stated.

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^*

Eisman Heath M

(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, Controller and CAO

3. Date of Earliest Transaction (Month/Day/Year)
08/19/2025

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	08/19/2025		S		2,431	D	$74.62	12,036	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:

Remarks:

ex24heismanpoa202507.txt

	Yvette M. VanRiper by Power of Attorney	08/21/2025
	** 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.