| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Nimocks Suzanne P | Director | ONE OWENS CORNING PARKWAY, TOLEDO | /s/ Katherine M. Serevitch, Attorney-in-Fact | 13 May 2025 | 0001507902 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OC | $.01 Par Value Common | Award | $53.6K | +393 | +1.16% | $136.44 | 34.4K | 09 May 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Deferred share portion of quarterly Director retainer/fees. |