OC Form 4: Director Eduardo Cordeiro Acquired 308 Shares via Retainer Deferral

Rhea-AI Filing Summary

Owens Corning director Eduardo E. Cordeiro reported acquiring 308 shares of Owens Corning common stock on 08/08/2025 as the deferred-share portion of his quarterly director retainer/fees. The Form 4 shows a per-share price of $143.88, records the ownership form as direct, and includes the explanatory note that the shares represent a deferral of director compensation. No derivative securities were reported in the filing. The Form 4 was signed on the filing by Katherine M. Serevitch, Attorney-in-Fact, on 08/12/2025.

Insights

Financial Analyst

Director acquired 308 deferred shares at $143.88; transaction appears routine and not materially impactful.

The filing documents a non-market acquisition: 308 shares were issued as the deferred portion of the director quarterly retainer, with a reported price of $143.88 per share and direct beneficial ownership. Because the transaction is compensation-related and limited in size as presented, it does not, on its face, signal a material change to ownership or company operations. No derivatives are reported, and the form serves as a compliance disclosure of the change in beneficial ownership.

Corporate Governance Expert

Compensation deferral into equity for a director is disclosed; the Form 4 documents routine governance and compensation practice.

The report explicitly identifies the shares as the deferred-share portion of a quarterly director retainer, indicating use of equity deferral for non-employee director compensation. The filing shows direct ownership change and includes an attorney-in-fact signature dated 08/12/2025. From a governance perspective this is a standard disclosure of compensation-related equity issuance rather than an indication of strategic or operational developments.

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
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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^*

CORDEIRO EDUARDO E

(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)

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

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

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	08/08/2025		A		308(1)	A	$143.88	14,452.69	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. Deferred share portion of quarterly Director retainer/fees.

Remarks:

	/s/ Katherine M. Serevitch, Attorney-in-Fact	08/12/2025
	** 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 insider transaction did Owens Corning (OC) report?

The Form 4 reports that director Eduardo E. Cordeiro acquired 308 shares on 08/08/2025 as deferred director compensation.

At what price were the 308 shares recorded on the Form 4 for OC?

The filing lists a per-share price of $143.88 for the reported transaction.

Why were the shares issued to the director in the OC Form 4?

The Form 4 explanation states the shares are the deferred share portion of the quarterly director retainer/fees.

Did the Form 4 for OC report any derivative securities?

No. Table II (derivative securities) contains no reported transactions in this filing.

Who filed and signed the Form 4 for the Owens Corning transaction?

The reporting person is Eduardo E. Cordeiro and the signature on the filing is by Katherine M. Serevitch, Attorney-in-Fact dated 08/12/2025.