Owens Corning — Director's Dealing 2026

Feb 4, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Owens Corning (OC)
CIK: 0001370946
Period of Report: 2026-02-02

Reporting Person: Fister Todd W (EVP & Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-02	$.01 Par Value Common	F	1797	$122.17	Disposed	33218.812	Direct

Footnotes

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

F2: 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).