X0202 SCHEDULE 13G/A 0001172661-24-005210 0000945631 XXXXXXXX LIVE 1 Common Stock, par value $0.01 per share 06/30/2026 0001675149 ALCOA CORPORATION 013872106 201 Isabella Street Suite 500 Pittsburgh PA 15212-5858 Rule 13d-1(b) Eagle Capital Management, LLC NJ 11879807.00 0.00 11879807.00 0.00 11879807.00 N 4.5 IA ALCOA CORPORATION 201 Isabella Street, Suite 500, Pittsburgh, PA, 15212-5858 Eagle Capital Management, LLC 65 East 55th Street, 26th Floor, New York, NY 10022 New Jersey N IA 11,879,807 4.50% 11,879,807 0 11,879,807 0 N Y Y 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. Eagle Capital Management, LLC Taylor Klimek 08/14/2026