Owens Corning — Director's Dealing 2023

Feb 8, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Owens Corning (OC)
CIK: 0001370946
Period of Report: 2023-02-06

Reporting Person: Chambers Brian (Director, Chair, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-02-06	$.01 Par Value Common	F	5684	$99.61	Disposed	255293	Direct
2023-02-07	$.01 Par Value Common	F	1664	$99.83	Disposed	253629	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
$.01 Par Value Common	25	Indirect

Footnotes

F1: Shares withheld upon vesting of restricted stock units to satisfy tax withholding obligations.

F2: Reflects shares withheld from restricted stock unit award to satisfy FICA and related income tax obligations arising from the reporting person being eligible for retirement vesting under the terms of the Owens Corning 2019 Stock Plan.

F3: The reporting person may be deemed to have acquired beneficial ownership of these shares upon his adult child moving into his household. The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.