| 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) | 23 Jun 2025 | 0001184190 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HWM | Common Stock | Award | $5,892 | +44 | +0.13% | $133.90 | 33,970 | 02 Apr 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | This amendment is being filed to correct a clerical error in reporting the number of deferred restricted share units (RSUs) acquired on April 2, 2025, and to correct the number of shares held by the reporting person following this change. |