0000949157-24-000012.txt : 20240103 0000949157-24-000012.hdr.sgml : 20240103 20240103172101 ACCESSION NUMBER: 0000949157-24-000012 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231231 FILED AS OF DATE: 20240103 DATE AS OF CHANGE: 20240103 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: DeZee John CENTRAL INDEX KEY: 0001863198 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34474 FILM NUMBER: 24508206 MAIL ADDRESS: STREET 1: 1 S WACKER DR STREET 2: SUITE 1000 CITY: CHICAGO STATE: IL ZIP: 60606 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_1704320444.xml FORM 4 X0508 4 2023-12-31 0 0000949157 CENTURY ALUMINUM CO CENX 0001863198 DeZee John C/O CENTURY ALUMINUM COMPANY 1 S. WACKER DRIVE, SUITE 1000 CHICAGO IL 60606 0 1 0 0 EVP, GC and Secretary 0 Common Stock 2023-12-31 4 A 0 4114 0 A 82208 D Common Stock 2023-12-31 4 F 0 1206 12.14 D 81002 D Common Stock 2023-12-31 4 F 0 2826 12.14 D 78176 D Common Stock 2024-01-01 4 A 0 23707 0 A 101883 D Represents shares of common stock acquired by the Reporting Person upon the vesting of PSUs granted in connection with the Issuer's 2021-2023 Long-Term Incentive Plan under Rule 16b-3(d). Shares withheld by the Issuer to satisfy tax obligations in connection with the vesting of PSUs granted to the Reporting Person. Shares withheld by the Issuer to satisfy tax obligations in connection with the vesting of TVSUs previously granted to the Reporting Person on June 14, 2021 in the amount of 3,598 shares and on January 2, 2021 in the amount of 6,046 shares. 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 John DeZee 2024-01-03