Dividend equivalents add 351 units for Owens Corning (OC) director

Rhea-AI Filing Summary

Owens Corning director Edward F. Lonergan reported an automatic share-based accrual tied to his existing awards. On April 9, 2026, he acquired 350.522 shares of $.01 par value common stock at a reference price of $114.95 per share as a grant/award acquisition arising from dividend equivalents on deferred stock units. Following this routine compensation-related accrual, his directly held position increased to 53,353.421 shares of Owens Corning common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Lonergan Edward F

Role Director

Type	Security	Shares	Price	Value
Grant/Award	$.01 Par Value Common	350.522	$114.95	$40K

Holdings After Transaction: $.01 Par Value Common — 53,353.421 shares (Direct)

Footnotes (1)

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Key Figures

Shares acquired: 350.522 shares Reference price per share: $114.95 per share Shares held after transaction: 53,353.421 shares +2 more

5 metrics

Shares acquired 350.522 shares Grant/award acquisition on April 9, 2026

Reference price per share $114.95 per share Value used for dividend-equivalent accrual

Shares held after transaction 53,353.421 shares Direct holdings following Form 4 transaction

Transaction code A Grant, award, or other acquisition of common stock

Security title $.01 par value common Class of Owens Corning stock acquired

Key Terms

deferred stock units, dividend equivalents, grant/award acquisition, Form 4

4 terms

deferred stock units financial

"Accrual of dividend equivalents on deferred stock units."

Deferred stock units are promises from a company to give an employee shares of stock at a future date, often after certain conditions are met or after leaving the company. They function like a form of delayed compensation, allowing employees to earn shares over time. For investors, they represent potential future ownership in the company, but do not provide immediate voting rights or dividends until the shares are actually received.

dividend equivalents financial

"Accrual of dividend equivalents on deferred stock units."

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.

grant/award acquisition financial

"transaction_action": "grant/award acquisition""

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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^*

Lonergan Edward F

(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)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/09/2026

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	04/09/2026		A		350.522(1)	A	$114.95	53,353.421	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	04/13/2026
	** 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)

FAQ

What insider transaction did Owens Corning (OC) director Edward F. Lonergan report?

Edward F. Lonergan reported acquiring 350.522 Owens Corning common shares. The acquisition was a grant or award tied to dividend equivalents on deferred stock units, rather than an open-market purchase, and is reflected as a routine compensation-related transaction.

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

The Form 4 transaction is a compensation-related grant, not a market purchase. Lonergan’s 350.522 shares were credited as dividend equivalents on deferred stock units, categorized as a grant or award acquisition under transaction code A, rather than an open-market buy.

How many Owens Corning (OC) shares does Edward F. Lonergan hold after this Form 4?

After the reported transaction, Edward F. Lonergan directly holds 53,353.421 Owens Corning common shares. This total includes the 350.522 shares acquired through the dividend-equivalent grant on deferred stock units disclosed in the Form 4 filing.

What is the size and price reference of the Owens Corning (OC) share grant to Edward F. Lonergan?

The Form 4 shows a grant of 350.522 Owens Corning common shares at a reference price of $114.95 per share. This amount reflects the value used for the dividend-equivalent accrual on Lonergan’s deferred stock units, not an executed trade price.

What does 'dividend equivalents on deferred stock units' mean for Owens Corning (OC) insiders?

Dividend equivalents on deferred stock units credit additional share units when dividends are paid. For Owens Corning, Lonergan’s Form 4 notes that 350.522 shares were accrued this way, increasing his equity exposure through a routine, non-market compensation mechanism linked to existing deferred stock holdings.