[Form 4] Owens Corning Insider Trading Activity

Rhea-AI Filing Summary

Owens Corning insider disclosure: Jose Mendez-Andino, EVP and Chief R&D Officer, reported an acquisition of Owens Corning common stock on 08/07/2025. The Form 4 lists the security as $.01 Par Value Common, shows a transaction code A (acquisition), a price of $147.17, and includes numeric values shown as 50.228 (1) and 15,516.499 in the table.

The filing explains the transaction as an accrual of dividend equivalents on deferred shares. The form was signed by an attorney-in-fact and identifies the reporting person as an officer of the company. No other material changes, derivative transactions, or additional transaction details are provided in the document.

Insights

Financial Analyst

TL;DR: Routine insider acquisition via dividend-equivalent accruals by a senior officer; appears non-disruptive to capitalization.

The Form 4 records an acquisition (transaction code A) of Owens Corning common stock tied to dividend-equivalent accruals. The reported price is $147.17 and the table shows numeric entries of 50.228 (1) and 15,516.499. This filing reflects compensation-related share accruals rather than open-market buying or sale, and the disclosure does not indicate any change in executive role or other corporate events. Impact on share count and market capitalization is likely immaterial based solely on the information provided.

Corporate Governance Expert

TL;DR: Disclosure documents a standard, plan-based accrual of deferred compensation; governance implications are routine.

The report identifies Jose Mendez-Andino as an EVP, Chief R&D Officer and records an acquisition of common stock resulting from dividend equivalents on deferred shares. The filing was submitted by one reporting person and executed by an attorney-in-fact. There are no indications of unusual compensation practices, related-party transactions, or governance changes in the document. Based on the disclosure alone, this is a routine insider reporting item under Section 16.

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

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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 R&D Officer

3. Date of Earliest Transaction (Month/Day/Year)
08/07/2025

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
$.01 Par Value Common	08/07/2025		A		50.228(1)	A	$147.17	15,516.499	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	08/11/2025
	** 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.

FAQ

What did Owens Corning insider Jose Mendez-Andino report on Form 4 (OC)?

The Form 4 reports an acquisition of Owens Corning common stock (transaction code A) tied to dividend-equivalent accruals on deferred shares.

When was the transaction reported on the Form 4 for OC?

The transaction date shown on the Form 4 is 08/07/2025.

What price is listed for the shares in the OC Form 4?

The Form 4 lists a price of $147.17 in the transaction table.

What is the reporting persons role at Owens Corning on the Form 4?

The reporting person is identified as Jose Mendez-Andino, EVP, Chief R&D Officer.

What explanation does the Form 4 give for the acquisition?

The filing explicitly states the transaction was due to accrual of dividend equivalents on deferred shares.