OC Insider Activity: Director Reports 238.971-Share Accrual at $147.17

Rhea-AI Filing Summary

Owens Corning (OC) director John David Williams reported an acquisition of company common stock through the accrual of dividend equivalents on deferred stock units. The Form 4 shows a transaction dated 08/07/2025 in which 238.971 shares of $.01 par value common stock were acquired and the filing lists a per-share price of $147.17. The report records the resulting amount of securities beneficially owned following the transaction as 51,208.55 and indicates the ownership form as Direct. The filing explains the entry as an accrual of dividend equivalents on deferred stock units.

Insights

Corporate Governance Expert

Director received a small accrual-based share award; routine and governance-compliant.

The reported acquisition of 238.971 shares via dividend-equivalent accruals appears to be a routine non-cash settlement of deferred compensation rather than an opportunistic open-market purchase. It was reported on a Form 4 and recorded as direct beneficial ownership. From a governance standpoint, this is standard compensation mechanics for directors receiving deferred stock units and does not, by itself, indicate a material change to ownership structure or control.

Securities Analyst

Small insider accrual; immaterial to OC's capitalization or near-term valuation.

The transaction—238.971 shares at a reported $147.17 per share—represents a modest economic amount and is described as dividend equivalents credited on deferred stock units. Such accruals are common and typically reflect routine compensation accounting. Given the reported scale versus the company's outstanding shares, this item is informational and unlikely to influence market perception or financial metrics materially.

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^*

Williams John David

(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)
08/07/2025

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	08/07/2025		A		238.971(1)	A	$147.17	51,208.55	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.

Remarks:

	/s/ Katherine M. Serevitch, Attorney-in-Fact	08/11/2025
	** 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 transaction is reported on the Owens Corning (OC) Form 4?

The Form 4 reports an acquisition of 238.971 shares of Owens Corning common stock recorded as dividend-equivalent accruals on deferred stock units.

Who filed the Form 4 for OC and what is their relationship to the company?

John David Williams, reported on the form and identified as a Director of Owens Corning.

When did the reported transaction occur and what price is shown?

The transaction date is 08/07/2025 and the filing shows a per-share price of $147.17.

How many shares does the filing show as beneficially owned after the transaction?

The Form 4 lists 51,208.55 as the amount of securities beneficially owned following the reported transaction.

What is the stated reason for the acquisition on the Form 4?

The filing explains the entry as an accrual of dividend equivalents on deferred stock units.