0000949157-24-000006.txt : 20240103 0000949157-24-000006.hdr.sgml : 20240103 20240103165912 ACCESSION NUMBER: 0000949157-24-000006 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240101 FILED AS OF DATE: 20240103 DATE AS OF CHANGE: 20240103 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Bialek Gerald C CENTRAL INDEX KEY: 0001820256 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34474 FILM NUMBER: 24507821 MAIL ADDRESS: STREET 1: 701 LIMA AVENUE CITY: FINDLAY STATE: OH ZIP: 45840 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CENTURY ALUMINUM CO CENTRAL INDEX KEY: 0000949157 STANDARD INDUSTRIAL CLASSIFICATION: PRIMARY PRODUCTION OF ALUMINUM [3334] ORGANIZATION NAME: 04 Manufacturing IRS NUMBER: 133070826 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1 SOUTH WACKER DRIVE STREET 2: SUITE 1000 CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 3126963101 MAIL ADDRESS: STREET 1: 1 SOUTH WACKER DRIVE STREET 2: SUITE 1000 CITY: CHICAGO STATE: IL ZIP: 60606 4 1 wk-form4_1704319123.xml FORM 4 X0508 4 2024-01-01 0 0000949157 CENTURY ALUMINUM CO CENX 0001820256 Bialek Gerald C C/O CENTURY ALUMINUM COMPANY 1 S. WACKER DRIVE, SUITE 1000 CHICAGO IL 60606 0 1 0 0 Chief Financial Officer 0 Common Stock 2024-01-01 4 A 0 35974 0 A 83086 D Represents TVSUs granted to the Reporting Person in connection with the Issuer's 2024-2026 Long-Term Incentive Plan under Rule 16b-3(d), all of which will vest on December 31, 2026, subject to the Plan's terms and conditions. Includes unvested TVSUs granted to the Reporting Person under the Issuer's Long-Term Incentive Plans. /s/ Paul Sharobeem, as attorney in fact for Gerald C. Bialek 2024-01-03