OC director reports routine Form 4 share accruals from fees/dividends

Rhea-AI Filing Summary

Owens Corning (OC) reported a Form 4 for a director showing routine equity accruals tied to board compensation. The filing lists 75.169 shares acquired on 11/06/2025 at $104.94 from dividend-equivalent accruals on deferred stock units, and 432 shares acquired on 11/07/2025 at $104.2 as the deferred-share portion of the quarterly director retainer/fees. Following these transactions, the director’s directly held beneficial ownership increased to 11,939.184 shares.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider FESTA ALFRED E

Role Director

Type	Security	Shares	Price	Value
Grant/Award	$.01 Par Value Common	432	$104.20	$45K
Grant/Award	$.01 Par Value Common	75.169	$104.94	$8K

Holdings After Transaction: $.01 Par Value Common — 11,939.184 shares (Direct)

Footnotes (1)

1. Accrual of dividend equivalents on deferred stock units. Deferred share portion of quarterly Director retainer/fees.

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^*

FESTA ALFRED 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)
11/06/2025

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	11/06/2025		A		75.169(1)	A	$104.94	11,507.184	D
$.01 Par Value Common	11/07/2025		A		432(2)	A	$104.2	11,939.184	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 stock units.

2. Deferred share portion of quarterly Director retainer/fees.

Remarks:

	/s/ Katherine M. Serevitch, Attorney-in-Fact	11/10/2025
	** 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 (OC) disclose in this Form 4?

A director acquired 75.169 shares on 11/06/2025 and 432 shares on 11/07/2025 tied to board compensation mechanisms.

How many shares were acquired and at what prices?

75.169 shares at $104.94 on 11/06/2025 and 432 shares at $104.2 on 11/07/2025.

What is the director’s ownership after these transactions?

Direct beneficial ownership is 11,939.184 shares after the reported transactions.

What was the nature of the 75.169-share acquisition?

It reflects accrual of dividend equivalents on deferred stock units.

What was the nature of the 432-share acquisition?

It represents the deferred share portion of the quarterly director retainer/fees.

Is the reporting person a director or officer of Owens Corning (OC)?

The reporting person is a Director.