0000949157-17-000042.txt : 20170501 0000949157-17-000042.hdr.sgml : 20170501 20170501161650 ACCESSION NUMBER: 0000949157-17-000042 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170428 FILED AS OF DATE: 20170501 DATE AS OF CHANGE: 20170501 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BLESS MICHAEL A CENTRAL INDEX KEY: 0001204903 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34474 FILM NUMBER: 17800914 MAIL ADDRESS: STREET 1: C/O ROCKWELL INTERNATIONAL INC STREET 2: 777 E. WISCONSIN AVE #1400 CITY: MILWAUKEE STATE: WI ZIP: 53202 4 1 wf-form4_149366979611572.xml FORM 4 X0306 4 2017-04-28 0 0000949157 CENTURY ALUMINUM CO CENX 0001204903 BLESS MICHAEL A C/O CENTURY ALUMINUM COMPANY ONE SOUTH WACKER DRIVE, SUITE 1000 CHICAGO IL 60606 1 1 0 0 President and CEO Common Stock 2017-04-28 5 G 0 E 8000 0 D 347334 D Includes unvested performance share units granted to the Reporting Person pursuant to Issuer's 2015-2017, 2016-2018 and 2017-2019 Performance Share Programs under a Rule 16b-3(d) plan. /s/ Morgan F. Walbridge, Attorney-in-Fact for Michael A. Bless 2017-05-01