0000949157-18-000060.txt : 20180611 0000949157-18-000060.hdr.sgml : 20180611 20180611160548 ACCESSION NUMBER: 0000949157-18-000060 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180607 FILED AS OF DATE: 20180611 DATE AS OF CHANGE: 20180611 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Harrison Michelle CENTRAL INDEX KEY: 0001365895 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34474 FILM NUMBER: 18892032 MAIL ADDRESS: STREET 1: C/O CENTURY ALUMINUM COMPANY STREET 2: 1 S. WACKER DR. SUITE 1000 CITY: CHICAGO STATE: IL ZIP: 60606 FORMER NAME: FORMER CONFORMED NAME: Lair Michelle DATE OF NAME CHANGE: 20060613 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_152874752879575.xml FORM 4 X0306 4 2018-06-07 0 0000949157 CENTURY ALUMINUM CO CENX 0001365895 Harrison Michelle C/O CENTURY ALUMINUM COMPANY ONE SOUTH WACKER DRIVE, SUITE 1000 CHICAGO IL 60606 0 1 0 0 Sr. VP Finance & Treasurer Common Stock 2018-06-07 4 M 0 14398 6.55 A 65402 D Common Stock 2018-06-07 4 S 0 14398 17.39 D 51004 D Common Stock 352.5075 I By 401(k) plan Employee Stock Option (Right to Buy) 6.55 2018-06-07 4 A 0 14398 0 A 2010-05-04 2019-05-04 Common Stock 14398.0 0 D Includes unvested performance share units granted to the Reporting Person pursuant to Issuer's 2016-2018, 2017-2019 and 2018-2020 Performance Share Programs under a Rule 16b-3(d) plan. This transaction was executed in multiple trades at prices ranging from $17.11 to $17.65. 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. As reported by 401(k) plan trustee on March 31, 2018 /s/ Jesse E. Gary, Attorney-in-Fact for Michelle Harrison 2018-06-07