0001127602-13-000638.txt : 20130103 0001127602-13-000638.hdr.sgml : 20130103 20130103150442 ACCESSION NUMBER: 0001127602-13-000638 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20121231 FILED AS OF DATE: 20130103 DATE AS OF CHANGE: 20130103 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Kjos David CENTRAL INDEX KEY: 0001402774 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34474 FILM NUMBER: 13506101 MAIL ADDRESS: STREET 1: C/O CENTURY ALUMINUM COMPANY STREET 2: 2511 GARDEN ROAD, BLDG A, SUITE 200 CITY: MONTEREY STATE: CA ZIP: 93940 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 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2012-12-31 0000949157 CENTURY ALUMINUM CO CENX 0001402774 Kjos David CENTURY ALUMINUM COMPANY 2511 GARDEN ROAD, BLDG A, SUITE 200 MONTEREY CA 93940 1 VP Maj Proj. Tech. & Sustain Common Stock 2012-12-31 4 F 0 973 D 142788 D Common Stock 868.7973 I 401(k) 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 unvested shares of performance share units granted to the Reporting Person under a Rule 16b-3(d) plan all of which vest in the ordinary course on the last day of the 2011-2013 Performance Share Program period, December 31, 2013, and shares of performance share units granted to the Reporting Person under a Rule 16b-3(d) plan which have vested but will not settle until the earlier of (i) March 22, 2013 (with respect to 3,500 shares) and March 22, 2014 (with respect to the remaining 3,500 shares) or (ii) the occurrence of certain subsequent events. As reported by 401(k) plan trustee on December 31, 2012. Jesse E. Gary, Attorney-in-Fact for David Kjos 2013-01-03