0000950170-24-009404.txt : 20240131 0000950170-24-009404.hdr.sgml : 20240131 20240131161733 ACCESSION NUMBER: 0000950170-24-009404 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240129 FILED AS OF DATE: 20240131 DATE AS OF CHANGE: 20240131 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Oplinger William F CENTRAL INDEX KEY: 0001573449 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37816 FILM NUMBER: 24583129 MAIL ADDRESS: STREET 1: 201 ISABELLA STREET, SUITE 500 CITY: PITTSBURGH STATE: PA ZIP: 15212 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Alcoa Corp CENTRAL INDEX KEY: 0001675149 STANDARD INDUSTRIAL CLASSIFICATION: PRIMARY PRODUCTION OF ALUMINUM [3334] ORGANIZATION NAME: 04 Manufacturing IRS NUMBER: 811789115 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 201 ISABELLA STREET STREET 2: SUITE 500 CITY: PITTSBURGH STATE: PA ZIP: 15212 BUSINESS PHONE: 412-315-2900 MAIL ADDRESS: STREET 1: 201 ISABELLA STREET STREET 2: SUITE 500 CITY: PITTSBURGH STATE: PA ZIP: 15212 FORMER COMPANY: FORMER CONFORMED NAME: Alcoa Upstream Corp DATE OF NAME CHANGE: 20160520 4 1 ownership.xml 4 X0508 4 2024-01-29 0001675149 Alcoa Corp AA 0001573449 Oplinger William F 201 ISABELLA STREET, SUITE 500 PITTSBURGH PA 15212 true true false false President, CEO & Director false Common Stock, par value $0.01 per share 2024-01-29 4 F false 13714 30.91 D 168736 D Common Stock, par value $0.01 per share 2024-01-29 4 A false 65899 0.00 A 234635 D Common Stock, par value $0.01 per share 2024-01-29 4 F false 28653 30.91 D 205982 D Common Stock, par value $0.01 per share 543 I By Company 401(k) Plan Represents the withholding of shares by the Issuer to satisfy the reporting person's tax obligations upon the vesting of restricted stock units granted in 2021. Earned performance restricted stock units (PRSUs) granted in 2021. Represents the withholding of shares by the Issuer to satisfy the reporting person's tax obligations upon the vesting of PRSUs granted in 2021. Fluctuations in 401(k) share amounts reflect the plan's unit reporting method; units represent interests in the Company's stock fund. /s/ Marissa P. Earnest, attorney-in-fact for William F. Oplinger 2024-01-31