0001127602-13-000648.txt : 20130103 0001127602-13-000648.hdr.sgml : 20130103 20130103152609 ACCESSION NUMBER: 0001127602-13-000648 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20121231 FILED AS OF DATE: 20130103 DATE AS OF CHANGE: 20130103 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: 2511 GARDEN ROAD STREET 2: BUILDING A SUITE 200 CITY: MONTEREY STATE: CA ZIP: 93940 BUSINESS PHONE: 3042736000 MAIL ADDRESS: STREET 1: 2511 GARDEN ROAD STREET 2: BUILDING A SUITE 200 CITY: MONTEREY STATE: CA ZIP: 93940 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: 13506272 MAIL ADDRESS: STREET 1: C/O ROCKWELL INTERNATIONAL INC STREET 2: 777 E. WISCONSIN AVE #1400 CITY: MILWAUKEE STATE: WI ZIP: 53202 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2012-12-31 0000949157 CENTURY ALUMINUM CO CENX 0001204903 BLESS MICHAEL A CENTURY ALUMINUM COMPANY 2511 GARDEN ROAD, BLDG A, SUITE 200 MONTEREY CA 93940 1 1 President and CEO Common Stock 2012-12-31 4 F 0 5579 D 34395 D Reports shares withheld by the Issuer in connection with the vesting of performance share units granted to the Reporting Person pursuant to the Issuer's 2010-2012 Performance Share Program to satisfy tax obligations at a net settlement price equal to the closing price on Nasdaq on December 31, 2012, the vesting date. Includes shares of performance share units granted under a Rule 16b-3(d) plan which have vested but will not settle until December 31, 2013, the last day of the 2011-2013 Performance Share Plan Period. Jesse E. Gary, Attorney-in-Fact for Michael A. Bless 2012-01-03