| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Marchuk Neil Edward | EVP, HR | 201 ISABELLA STREET SUITE 200, PITTSBURGH | /s/ Margaret Lam, Assistant Secretary (Attorney-in-Fact) | 07 May 2025 | 0001301291 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HWM | Common Stock | Tax liability | $4,981,015 | -32,273 | -17% | $154.34 | 161,859 | 05 May 2025 | Direct | F1 |
| holding | HWM | Common Stock | 10 | 05 May 2025 | By Trust | F2 |
| Id | Content |
|---|---|
| F1 | Represents payment of tax liability by delivering or withholding shares incident to the vesting of a stock award issued in accordance with Rule 16b-3. |
| F2 | Shares held in a revocable trust, of which the reporting person is trustee and beneficiary, and has voting and investment power. |