0000949157-21-000047.txt : 20210305 0000949157-21-000047.hdr.sgml : 20210305 20210305162108 ACCESSION NUMBER: 0000949157-21-000047 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210303 FILED AS OF DATE: 20210305 DATE AS OF CHANGE: 20210305 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Gudlaugsson Gunnar CENTRAL INDEX KEY: 0001846594 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34474 FILM NUMBER: 21718731 MAIL ADDRESS: STREET 1: 1 S. WACKER DRIVE 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] 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 wf-form4_161497924883578.xml FORM 4 X0306 4 2021-03-03 0 0000949157 CENTURY ALUMINUM CO CENX 0001846594 Gudlaugsson Gunnar C/O CENTURY ALUMINUM COMPANY 1 S. WACKER DR., SUITE 1000 CHICAGO IL 60606 0 1 0 0 EVP - Global Operations Common Stock 2021-03-03 4 S 0 5473 17.74 D 27140 D Includes unvested time vesting share units granted to the Reporting Person pursuant to Issuer's 2019-2021, 2020-2022 and 2021-2023 Long-Term Incentive Plans under Rule 16b-3(d). /s/ Jesse E. Gary, attorney-in-fact for Gunnar Gudlaugsson 2021-03-05