Owens Corning (OC) director awarded 381 deferred shares in quarterly fees

Rhea-AI Filing Summary

Elsner Adrienne reported acquisition or exercise transactions in this Form 4 filing.

Owens Corning director Adrienne Elsner received a grant of 381 shares of $.01 par value common stock on February 27, 2026. The award represents the deferred share portion of her quarterly director retainer and fees at $122.07 per share. Following this grant, her direct holdings total 18,182.175 shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Elsner Adrienne

Role Director

Type	Security	Shares	Price	Value
Grant/Award	$.01 Par Value Common	381	$122.07	$47K

Holdings After Transaction: $.01 Par Value Common — 18,182.175 shares (Direct)

Footnotes (1)

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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^*

Elsner Adrienne

(Last) (First) (Middle)

ONE OWENS CORNING PKWY

(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)
02/27/2026

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	02/27/2026		A		381(1)	A	$122.07	18,182.175	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	03/03/2026
	** 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.

FAQ

What insider transaction did Owens Corning (OC) report for Adrienne Elsner?

Owens Corning reported that director Adrienne Elsner received a grant of 381 shares of $.01 par value common stock. The award represents the deferred share portion of her quarterly director retainer and fees, not an open-market purchase or sale.

At what price were Adrienne Elsner’s Owens Corning (OC) shares valued in this Form 4?

The 381-share award to Adrienne Elsner was valued at $122.07 per share. This valuation is used for the deferred share portion of her quarterly director retainer and fees, reflecting a compensation-related equity grant rather than a market trade.

How many Owens Corning (OC) shares does Adrienne Elsner hold after this transaction?

After the grant, Adrienne Elsner directly holds 18,182.175 shares of Owens Corning common stock. This total includes the newly issued 381 deferred shares awarded as part of her quarterly director retainer and fees under the company’s compensation arrangements.

What is the nature of the equity award reported for Owens Corning (OC) director Adrienne Elsner?

The filing describes the transaction as a deferred share portion of quarterly director retainer and fees. It is categorized as a grant, award, or other acquisition of 381 common shares, reflecting equity-based compensation for board service instead of a cash-only retainer.

Does the Owens Corning (OC) Form 4 show a buy or sell by Adrienne Elsner?

The Form 4 does not show a buy or sell; it reports an acquisition coded as a grant or award. Adrienne Elsner received 381 deferred common shares as part of her quarterly director retainer and fees, increasing her total direct holdings to 18,182.175 shares.