| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| CANTIE JOSEPH S | Director | 201 ISABELLA STREET SUITE 200, PITTSBURGH | /s/ Margaret Lam, Assistant Secretary (Attorney-in-Fact) | 06 Oct 2025 | 0001275621 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HWM | Common Stock | Award | $33,630 | +176 | +0.41% | $191.08 | 42,904 | 02 Oct 2025 | Direct |