0000949157-17-000048.txt : 20170526 0000949157-17-000048.hdr.sgml : 20170526 20170526160133 ACCESSION NUMBER: 0000949157-17-000048 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170525 FILED AS OF DATE: 20170526 DATE AS OF CHANGE: 20170526 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: 17873892 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_149582887603682.xml FORM 4 X0306 4 2017-05-25 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 2017-05-25 4 M 0 27618 6.55 A 374952 D Common Stock 2017-05-25 4 S 0 27618 14.88 D 347334 D Employee Stock Option (Right to Buy) 6.55 2017-05-25 4 A 0 27618 0 A 2011-06-07 2019-05-04 Common Stock 27618.0 0 D Includes unvested time vesting performance share units granted to the Reporting Person pursuant to Issuer's 2015-2017, 2016-2018 and 2017-2019 Long-Term Incentive Plans under Rule 16b-3(d). This transaction was executed in multiple trades at prices ranging from $14.80 to $14.99. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. /s/ Morgan F. Walbridge, Attorney-in-Fact for Michael A. Bless 2017-05-26