Masco (MAS) director John C. Plant awarded 2,650 common shares in Form 4

Rhea-AI Filing Summary

Masco Corporation director John C. Plant received a grant of 2,650 shares of common stock. The shares were acquired on May 8, 2026 at a stated price of $0.00 per share, indicating a compensation-related award rather than a market purchase.

Following this grant, Plant directly holds 50,574 shares of Masco common stock. The filing does not report any share sales or option exercises, only this non-derivative stock award that increases his direct ownership stake.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider PLANT JOHN C

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	2,650	$0.00	--

Holdings After Transaction: Common Stock — 50,574 shares (Direct, null)

Footnotes (1)

Key Figures

Shares granted: 2,650 shares Grant price: $0.00 per share Shares held after grant: 50,574 shares

3 metrics

Shares granted 2,650 shares Non-derivative stock award on May 8, 2026

Grant price $0.00 per share Reported transaction price for the stock award

Shares held after grant 50,574 shares Director’s direct Masco common stock holdings post-transaction

Key Terms

Common Stock, Grant, award, or other acquisition, non-derivative

3 terms

Common Stock financial

"security_title: "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Grant, award, or other acquisition financial

"transaction_code_description": "Grant, award, or other acquisition""

non-derivative financial

"transaction_type": "non-derivative""

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^*

PLANT JOHN C

(Last) (First) (Middle)

17540 COLLEGE PARKWAY

(Street)

LIVONIA MICHIGAN 48152

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/08/2026

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

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

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

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	05/08/2026		A		2,650	A	$0.0000	50,574	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:

ex24jplantpoa20250725.txt

	Yvette M. VanRiper by Power of Attorney	05/12/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Masco (MAS) director John C. Plant report?

Director John C. Plant reported receiving a grant of 2,650 Masco common shares. The award was recorded as a non-derivative acquisition on May 8, 2026, increasing his direct ownership position in the company’s stock.

How many Masco (MAS) shares does John C. Plant hold after this Form 4?

After the reported grant, John C. Plant directly holds 50,574 Masco common shares. This total reflects his post-transaction ownership following the 2,650-share award disclosed in the Form 4 insider trading report.

Was the Masco (MAS) insider transaction a market purchase or a grant?

The transaction was a grant or award of 2,650 Masco common shares, not a market purchase. It is coded as a grant or other acquisition with a reported price of $0.00 per share, consistent with compensation-related stock awards.

Did John C. Plant sell any Masco (MAS) shares in this Form 4 filing?

No share sales were reported in this Form 4. The filing only shows a non-derivative acquisition of 2,650 Masco common shares as a grant or award, which increased John C. Plant’s direct share ownership to 50,574.

What does transaction code "A" mean in the Masco (MAS) Form 4 filing?

Transaction code "A" in this Form 4 indicates a grant, award, or other acquisition of shares. For Masco, it records John C. Plant receiving 2,650 common shares as a non-derivative stock award rather than an open-market buy.