Owens Corning (NYSE: OC) exec awarded 4,517 RSUs, 439 shares withheld

Rhea-AI Filing Summary

Owens Corning President of Roofing Nicolas Del Monaco reported routine equity compensation activity. On February 4, 2026, he acquired 4,517 shares of $.01 par value common stock at $132.83 per share, from restricted stock units granted under the Owens Corning 2023 Stock Plan.

On February 5, 2026, 439 shares were disposed of at $132.23 per share, representing shares withheld upon vesting of restricted stock units to satisfy tax withholding obligations. After these transactions, he directly held 18,995 common shares.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Del Monaco Nicolas

Role President, Roofing

Type	Security	Shares	Price	Value
Tax Withholding	$.01 Par Value Common	439	$132.23	$58K
Grant/Award	$.01 Par Value Common	4,517	$132.83	$600K

Holdings After Transaction: $.01 Par Value Common — 18,995 shares (Direct)

Footnotes (1)

1. Restricted stock units granted under the Owens Corning 2023 Stock Plan. Shares withheld upon vesting of restricted stock units to satisfy tax withholding obligations.

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^*

Del Monaco Nicolas

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
02/04/2026

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	02/04/2026		A		4,517(1)	A	$132.83	19,434	D
$.01 Par Value Common	02/05/2026		F		439(2)	D	$132.23	18,995	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. Restricted stock units granted under the Owens Corning 2023 Stock Plan.

2. Shares withheld upon vesting of restricted stock units to satisfy tax withholding obligations.

Remarks:

	/s/ Katherine M. Serevitch, Attorney-in-Fact	02/06/2026
	** 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 transactions did Owens Corning (OC) report for Nicolas Del Monaco?

Nicolas Del Monaco reported two routine equity transactions. He received 4,517 common shares from restricted stock units on February 4, 2026, and 439 shares were withheld on February 5, 2026 to cover tax obligations when restricted stock units vested.

How many Owens Corning (OC) shares does Nicolas Del Monaco own after these transactions?

After the reported activity, Nicolas Del Monaco directly owns 18,995 Owens Corning shares. This balance reflects the 4,517-share restricted stock unit grant on February 4, 2026 and the withholding of 439 shares for taxes on February 5, 2026.

What is the nature of the 4,517-share award reported by Owens Corning (OC)?

The 4,517-share award is from restricted stock units under the Owens Corning 2023 Stock Plan. These units converted into $.01 par value common shares for President, Roofing, Nicolas Del Monaco on February 4, 2026 as part of his equity compensation.

Why were 439 Owens Corning (OC) shares disposed of in Del Monaco’s Form 4?

The 439 shares were withheld to satisfy tax withholding obligations. When restricted stock units vested on February 5, 2026, Owens Corning retained these shares at $132.23 per share to cover required taxes rather than a market sale by Del Monaco.

What role does Nicolas Del Monaco hold at Owens Corning (OC) in this Form 4?

Nicolas Del Monaco is identified as President, Roofing at Owens Corning. The Form 4 shows equity compensation activity related to his executive position, including a restricted stock unit grant and associated share withholding for taxes upon vesting.

Were the Owens Corning (OC) Form 4 transactions direct or indirect holdings?

Both reported transactions involve directly held Owens Corning common shares. The Form 4 classifies Del Monaco’s ownership as direct, with no indication of trusts, partnerships, or other entities affecting voting or investment power in these specific holdings.