A Form 4 filed on September 17, 2026, with the U.S. Securities and Exchange Commission discloses changes in beneficial ownership of Alcoa Corp (NYSE:AA) common stock by Andrew Hastings, Executive Vice President and General Counsel, stemming from transactions dated September 15, 2026.

Key Highlights

  • Tax withholding on RSU vesting: 2,525 shares of common stock were withheld by the issuer to cover Hastings's tax obligations upon the vesting of restricted stock units granted in 2023, at a price of $46.52 per share.
  • PRSU award earned: 2,638 performance restricted stock units (PRSUs) granted in 2023 were earned and acquired at a price of $0.
  • Tax withholding on PRSU vesting: 1,200 shares were withheld by the issuer to satisfy tax obligations upon the vesting of the 2023 PRSUs, also at $46.52 per share.
  • Resulting ownership: Following all three transactions, Hastings directly and beneficially owned 36,445 shares of common stock.
  • Role: Hastings is identified in the filing as EVP and General Counsel of Alcoa Corp.

Alcoa General Counsel Share Transactions Tied to 2023 Equity Grants

According to the filing, all three transactions reported by Andrew Hastings on September 15, 2026, relate to equity awards originally granted in 2023. The first transaction, coded "F," reflects the withholding of 2,525 shares of Alcoa Corp common stock (par value $0.01 per share) by the issuer to satisfy Hastings's tax obligations upon the vesting of restricted stock units. The price associated with this withholding was $46.52 per share, reducing his directly held position to 35,007 shares at that point.

The second transaction, coded "A," records the acquisition of 2,638 performance restricted stock units that were earned under the 2023 PRSU grant, at a price of $0. This brought his directly held total to 37,645 shares. A third transaction, also coded "F," then reflects the withholding of an additional 1,200 shares at $46.52 per share to cover tax obligations arising from the PRSU vesting, leaving a final directly held balance of 36,445 shares, according to the filing.

The filing was signed by Megan C. Yancey as attorney-in-fact for Andrew Hastings and submitted on September 17, 2026. No derivative securities transactions were reported in Table II of the form.

What Was Disclosed

The filing discloses three share transactions for Alcoa Corp EVP and General Counsel Andrew Hastings on September 15, 2026, all connected to 2023 equity grants, resulting in direct beneficial ownership of 36,445 shares of common stock.