Owens Corning (OC) EVP Mendez-Andino credited 67 dividend equivalent shares

Rhea-AI Filing Summary

Owens Corning executive Jose Mendez-Andino reported a small share accrual under a company plan. As EVP and Chief Innovation Officer, he acquired 67.438 shares of Owens Corning $.01 par value common stock on January 21, 2026, at a stated price of $124.68 per share, bringing his directly held total to 15,463.709 shares.

The company notes this was an accrual of dividend equivalents on deferred shares, meaning the additional shares were credited in connection with dividends on previously deferred share awards rather than through an open-market trade.

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

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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^*

Mendez-Andino Jose

(Last) (First) (Middle)

ONE OWENS CORNING PARKWAY

(Street)

TOLEDO OH 43659

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Owens Corning [ OC ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Chief Innovation Officer

3. Date of Earliest Transaction (Month/Day/Year)
01/21/2026

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
$.01 Par Value Common	01/21/2026		A		67.438(1)	A	$124.68	15,463.709	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:

1. Accrual of dividend equivalents on deferred shares.

Remarks:

	/s/ Katherine M. Serevitch, Attorney-in-Fact	01/23/2026
	** 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).
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FAQ

What insider transaction did Owens Corning (OC) report for Jose Mendez-Andino?

The filing shows that Jose Mendez-Andino, EVP and Chief Innovation Officer of Owens Corning, acquired 67.438 shares of $.01 par value common stock on January 21, 2026 under transaction code "A".

Was the Owens Corning (OC) insider transaction an open-market purchase?

No. A footnote explains the acquisition was an accrual of dividend equivalents on deferred shares, indicating the shares were credited under a compensation or deferral arrangement, not bought in the open market.

How many Owens Corning (OC) shares does Jose Mendez-Andino hold after this transaction?

After the reported transaction, 15,463.709 shares of Owens Corning $.01 par value common stock are shown as directly owned by Jose Mendez-Andino.

What role does Jose Mendez-Andino hold at Owens Corning (OC)?

Jose Mendez-Andino is identified as an officer of Owens Corning, serving as EVP, Chief Innovation Officer in the insider transaction report.

How is the nature of ownership reported for the Owens Corning (OC) insider shares?

The Form 4 lists the ownership form as Direct (D), and no separate entity or indirect ownership structure is mentioned in the nature of ownership column for this transaction.

What does "accrual of dividend equivalents on deferred shares" mean in this Owens Corning (OC) filing?

The footnote indicates that the 67.438 shares represent dividend equivalents credited on deferred shares, meaning dividends on previously deferred awards were paid in the form of additional share units.