Owens Corning — Director's Dealing 2025

Feb 25, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Owens Corning (OC)
CIK: 0001370946
Period of Report: 2025-02-21

Reporting Person: Del Monaco Nicolas (President, Insulation)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-21	$.01 Par Value Common	A	3590	—	Acquired	15225	Direct
2025-02-24	$.01 Par Value Common	F	1445	$162.89	Disposed	13780	Direct

Footnotes

F1: Awarded in connection with the settlement of performance share units for the performance cycle ended December 31, 2024.

F2: Shares withheld upon the settlement of performance share units to satisfy tax withholding obligations.