0000949157-21-000012.txt : 20210105 0000949157-21-000012.hdr.sgml : 20210105 20210105173623 ACCESSION NUMBER: 0000949157-21-000012 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210105 DATE AS OF CHANGE: 20210105 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Indriani Elisabeth CENTRAL INDEX KEY: 0001751475 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34474 FILM NUMBER: 21507396 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] 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_160988617039335.xml FORM 4 X0306 4 2020-12-31 0 0000949157 CENTURY ALUMINUM CO CENX 0001751475 Indriani Elisabeth C/O CENTURY ALUMINUM COMPANY 1 S. WACKER DR., SUITE 1000 CHICAGO IL 60606 0 1 0 0 Principal Accounting Officer Common Stock 2020-12-31 4 F 0 713 11.03 D 32099 D Reports shares withheld by the Issuer to satisfy tax obligations in connection with the vesting of time vesting share units granted to the Reporting Person. Includes unvested time vesting share units granted to the Reporting Person pursuant to Issuer's 2019-2021 and 2020-2022 Long-Term Incentive Plan under Rule 16b-3(d). /s/ Morgan F. Walbridge, attorney-in-fact for Elisabeth Indriani 2021-01-05