| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bevan John A | Director | 201 ISABELLA STREET, SUITE 500, PITTSBURGH | /s/ Marissa P. Earnest, attorney-in-fact for John A. Bevan | 30 Jan 2026 | 0002032761 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | AA | Common Stock, par value $0.01 per share | 8,562 | 01 Aug 2024 | By trust | F1, F2 |
| Id | Content |
|---|---|
| F1 | Such shares are traded as CHESS Depositary Interests ("CDIs") on the Australian Stock Exchange (the "ASX"). CDIs represent a beneficial interest in one ordinary share of Alcoa Corporation held by CHESS Depositary Nominees Pty. Limited. |
| F2 | On August 9, 2024, the reporting person filed a Form 3, which inadvertently overreported his indirect common stock holdings by four shares. This overstatement also impacted the reporting person's subsequent Form 4 filings on August 14, 2024 and May 14, 2025. |