SCHEDULE 13G/A 0001085146-25-001499 0001419653 XXXXXXXX LIVE 3 CHESS Depositary Interests, each representing 1 unit of Common Stock 09/30/2025 0001675149 Alcoa Corp 013872106 201 ISABELLA STREET SUITE 500 PITTSBURGH PA 15212 Rule 13d-1(b) Allan Gray Australia Pty Ltd C3 14394651 0 14394651 0 14394651 N 5.6 FI Alcoa Corp 201 ISABELLA STREET, SUITE 500, PITTSBURGH, PENNSYLVANIA 15212 Allan Gray Australia Pty Ltd LEVEL 2, CHALLIS HOUSE 4-10 MARTIN PLACE SYDNEY, Australia NSW 2000 Allan Gray Australia Pty Ltd - AUSTRALIA N FI Equivalent to IA. 14,394,651 5.6 Allan Gray Australia Pty Ltd - 14,394,651 Allan Gray Australia Pty Ltd - 0 Allan Gray Australia Pty Ltd - 14,394,651 Allan Gray Australia Pty Ltd - 0 Y N Other persons have the right to receive dividends from, the power to direct the receipt of dividends from, or the right to receive the proceeds from the sale of, the securities of the issuer identified in Item 4(a) that are beneficially owned by Allan Gray Australia Pty Ltd. Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. By signing below I certify that, to the best of my knowledge and belief, the foreign regulatory scheme applicable to Allan Gray Australia Pty Ltd is substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s). I also undertake to furnish to the Commission staff, upon request, information that would otherwise be disclosed in a Schedule 13D. Allan Gray Australia Pty Ltd Matthew Gaarder 11/14/2025