Owens Corning EVP awarded 77 dividend-equivalent shares

Owens Corning executive Jose Mendez-Andino, EVP and Chief Innovation Officer, reported a compensation-related acquisition of 77.243 shares of $.01 par value common stock on 2026-08-06.

Rhea-AI Filing Summary

Owens Corning executive Jose Mendez-Andino, EVP and Chief Innovation Officer, reported a compensation-related acquisition of 77.243 shares of $.01 par value common stock on 2026-08-06. The shares reflect an accrual of dividend equivalents on deferred shares, at a reference price of $150.6000 per share. Following this accrual, his directly held balance increased to 24,507.461 shares.

Insider Trade Summary

Grant/Award: 77.243 shares

Grant/Award 1 txn

Insider Mendez-Andino Jose

Role EVP, Chief Innovation Officer

Type	Security	Shares	Price	Value
Grant/Award	$.01 Par Value Common F1	77.243	$150.60	$12K

Holdings After Transaction: $.01 Par Value Common — 24,507.461 shares (Direct)

Footnotes (1)

1. F1. Accrual of dividend equivalents on deferred shares.

Key Figures

Shares acquired: 77.243 shares Reference price per share: $150.6000 Post-transaction holdings: 24,507.461 shares

3 metrics

Shares acquired 77.243 shares Grant, award, or other acquisition on 2026-08-06

Reference price per share $150.6000 Price associated with the 77.243-share acquisition

Post-transaction holdings 24,507.461 shares Directly held Owens Corning common stock after the transaction

Key Terms

dividend equivalents, deferred shares

2 terms

dividend equivalents financial

"Accrual of dividend equivalents on deferred shares."

Payments tied to employee or contractor equity awards that mirror the cash dividends paid on the company’s stock; they give the holder the same economic benefit as owning the shares without transferring actual shares—often paid in cash or additional award units when the award becomes payable. Investors care because these payments affect a company’s compensation costs, cash flow and potential share dilution, and they signal how management is being rewarded and aligned with shareholders.

deferred shares financial

"Accrual of dividend equivalents on deferred shares."

Deferred shares are a class of stock whose economic benefits or certain shareholder rights are delayed or paid later than ordinary shares—for example, dividends may be paid only after other shareholders receive theirs, or voting or redemption rights may be postponed. For investors, that timing difference matters because deferred shares typically offer lower near-term income and different risk, affecting expected returns, priority in payouts, and the share’s market value; think of them like a delayed paycheck compared with a regular salary.

FAQ

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

What did Owens Corning (OC) executive Jose Mendez-Andino report in this Form 4?

He reported a compensation-related acquisition of 77.243 shares of Owens Corning $.01 par value common stock on 2026-08-06, increasing his directly held position to 24,507.461 shares.

How many Owens Corning (OC) shares were acquired and at what price?

The filing shows an acquisition of 77.243 shares at a reference price of $150.6000 per share. The transaction is coded as a grant, award, or other acquisition rather than an open-market purchase.

What is the nature of the shares acquired by Jose Mendez-Andino at Owens Corning (OC)?

A footnote explains the event as an accrual of dividend equivalents on deferred shares. This means the additional shares correspond to dividends credited on previously deferred share awards, not a cash purchase in the market.

What are Jose Mendez-Andino’s total Owens Corning (OC) holdings after this transaction?

After the reported accrual, his directly held position is 24,507.461 shares of Owens Corning common stock. This figure reflects the addition of 77.243 shares linked to dividend equivalents on deferred shares.

Was this Owens Corning (OC) insider transaction under a Rule 10b5-1 trading plan?

The filing’s Rule 10b5-1 checkbox is not marked as a plan transaction. Combined with the code “A” and the footnote, this indicates a grant-type accrual of dividend equivalents, not trading under a pre-arranged plan.

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

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Available on EDGAR 08/10/2026 - 04:33 PM Accepted by SEC EDGAR 08/10/2026 - 04:32 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^*

Mendez-Andino Jose

(Last) (First) (Middle)

ONE OWENS CORNING PARKWAY

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Chief Innovation Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/06/2026

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	08/06/2026		A		77.243(1)	A	$150.6	24,507.461	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	08/10/2026
	** 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)