| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LEDUC ROBERT F | Director | 201 ISABELLA STREET SUITE 200, PITTSBURGH | /s/ Margaret Lam, Assistant Secretary (Attorney-in-Fact) | 2025-07-07 | 0001184190 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HWM | Common Stock | Award | $5.98K | +34 | +0.1% | $175.95 | 35K | Jul 2, 2025 | Direct |