Owens Corning director granted 382 deferred shares

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

Rhea-AI Filing Summary

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

Owens Corning director Adrienne Elsner received a routine equity grant as part of her board compensation. She was awarded 382 shares of $.01 par value common stock on May 8, 2026 at a reference value of $121.67 per share, described as the deferred share portion of her quarterly director retainer and fees. Following this award, she directly holds 18,689.134 shares of Owens Corning common stock.

Insider Trade Summary

Grant/Award: 382 shares

Grant/Award 1 txn

Insider Elsner Adrienne

Role Director

Type	Security	Shares	Price	Value
Grant/Award	$.01 Par Value Common	382	$121.67	$46K

Holdings After Transaction: $.01 Par Value Common — 18,689.134 shares (Direct)

Footnotes (1)

1. F1. Deferred share portion of quarterly Director retainer/fees.

Key Figures

Shares granted: 382 shares Reference price per share: $121.67 per share Shares held after transaction: 18,689.134 shares +1 more

4 metrics

Shares granted 382 shares Deferred share portion of quarterly director retainer/fees on May 8, 2026

Reference price per share $121.67 per share Value used for the 382-share equity award

Shares held after transaction 18,689.134 shares Director’s direct Owens Corning common stock holdings after the grant

Security description $.01 par value common Class of Owens Corning stock awarded to the director

Key Terms

Deferred share, quarterly Director retainer/fees, Grant, award, or other acquisition, $.01 Par Value Common

4 terms

Deferred share financial

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

quarterly Director retainer/fees financial

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

Grant, award, or other acquisition financial

"transaction_code_description": "Grant, award, or other acquisition""

$.01 Par Value Common financial

"security_title": "$.01 Par Value Common""

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Owens Corning (OC) director Adrienne Elsner report in this Form 4 filing?

Adrienne Elsner reported receiving 382 shares of Owens Corning common stock as an equity grant. The award reflects deferred shares tied to her quarterly director retainer and fees, increasing her direct holdings to 18,689.134 shares after the transaction.

Was the Owens Corning (OC) Form 4 transaction a market buy or sell?

The transaction was not a market buy or sell; it was a grant. The Form 4 shows a code "A" transaction, described as a grant, award, or other acquisition of 382 deferred shares related to Adrienne Elsner’s quarterly director retainer and fees.

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

After the reported grant, Adrienne Elsner directly holds 18,689.134 shares of Owens Corning common stock. This total includes the newly awarded 382 deferred shares that were granted as part of her quarterly director compensation package.

What price per share is associated with the Owens Corning (OC) director equity award?

The equity award is associated with a reference value of $121.67 per share. This price applies to the 382 shares granted to director Adrienne Elsner as deferred share compensation for her quarterly director retainer and fees.

What does the footnote in the Owens Corning (OC) Form 4 say about the shares?

The footnote explains that the 382 shares represent the deferred share portion of Adrienne Elsner’s quarterly director retainer and fees. This clarifies the transaction as routine board compensation rather than an open-market purchase or sale decision.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/12/2026 - 04:10 PM Learn about SEC filing dates

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 OHIO 43659

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/08/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	05/08/2026		A		382(1)	A	$121.67	18,689.134	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	05/12/2026
	** 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.
* Form 4: SEC 1474 (03-26)