Mari Doerfler - Aug 12, 2025 Form 4 Insider Report for Owens Corning (OC)

Role
Vice President and Controller
Signature
/s/ Katherine M. Serevitch, Attorney-in-Fact
Stock symbol
OC
Transactions as of
Aug 12, 2025
Transactions value $
-$65,709
Form type
4
Date filed
8/14/2025, 04:06 PM
Previous filing
Feb 7, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Doerfler Mari Vice President and Controller ONE OWENS CORNING PARKWAY, TOLEDO /s/ Katherine M. Serevitch, Attorney-in-Fact 2025-08-14 0001957375

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OC $.01 Par Value Common Sale -$65.7K -441 -7.76% $149.00 5.24K Aug 12, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 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).