Owens Corning (NYSE: OC) CFO has 1,797 shares withheld for RSU taxes

Rhea-AI Filing Summary

Owens Corning executive vice president and chief financial officer Todd W. Fister reported a routine share withholding related to equity compensation. On February 2, 2026, 1,797 shares of $.01 par value common stock were withheld at $122.17 per share to cover tax obligations upon vesting of restricted stock units. After this transaction, he directly beneficially owned 33,218.812 shares of Owens Corning common stock. The total holdings figure includes an earlier acquisition of 122 shares through the company’s Employee Stock Purchase Plan on May 30, 2025.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Fister Todd W

Role EVP & Chief Financial Officer

Type	Security	Shares	Price	Value
Tax Withholding	$.01 Par Value Common	1,797	$122.17	$220K

Holdings After Transaction: $.01 Par Value Common — 33,218.812 shares (Direct)

Footnotes (1)

1. Shares withheld upon vesting of restricted stock units to satisfy tax withholding obligations. The total amount of holdings reflects an acquisition on May 30, 2025 of 122 shares through the Issuer's Employee Stock Purchase Plan which is exempt under Rule 16b-3(c).

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^*

Fister Todd W

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP & Chief Financial Officer

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

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	02/02/2026		F		1,797(1)	D	$122.17	33,218.812(2)	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. Shares withheld upon vesting of restricted stock units to satisfy tax withholding obligations.

2. The total amount of holdings reflects an acquisition on May 30, 2025 of 122 shares through the Issuer's Employee Stock Purchase Plan which is exempt under Rule 16b-3(c).

Remarks:

	/s/ Katherine M. Serevitch, Attorney-in-Fact	02/04/2026
	** 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 did Owens Corning (OC) CFO Todd W. Fister report in this Form 4?

Owens Corning CFO Todd W. Fister reported a tax-related share withholding. On February 2, 2026, 1,797 common shares were withheld upon vesting of restricted stock units to satisfy tax withholding obligations, a common administrative transaction for equity awards.

How many Owens Corning shares were withheld for taxes in the latest filing?

The filing shows 1,797 Owens Corning $.01 par value common shares were withheld. These shares were retained by the issuer to cover Todd W. Fister’s tax obligations when his restricted stock units vested, rather than representing an open-market sale.

At what price were the Owens Corning shares valued in the withholding transaction?

The withheld Owens Corning shares were valued at $122.17 per share. This price is used solely for reporting the value of the 1,797 common shares withheld to satisfy tax withholding obligations tied to restricted stock unit vesting.

How many Owens Corning shares does Todd W. Fister own after this Form 4 transaction?

After the reported transaction, Todd W. Fister beneficially owned 33,218.812 Owens Corning common shares directly. This figure reflects his updated holdings following the 1,797-share tax withholding event related to restricted stock unit vesting.

What prior share acquisition is referenced in the Owens Corning Form 4 footnotes?

The footnotes state that total holdings include 122 shares acquired on May 30, 2025 through Owens Corning’s Employee Stock Purchase Plan. That ESPP acquisition is exempt under Rule 16b-3(c) and is incorporated into the 33,218.812-share total.

Is the Owens Corning CFO’s reported transaction a market sale of shares?

No, the transaction is not a market sale. The 1,797 shares were withheld by Owens Corning upon vesting of restricted stock units to satisfy tax withholding obligations, which is an internal administrative process rather than an exchange trade.