0000949157-20-000117.txt : 20200813 0000949157-20-000117.hdr.sgml : 20200813 20200813164324 ACCESSION NUMBER: 0000949157-20-000117 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200811 FILED AS OF DATE: 20200813 DATE AS OF CHANGE: 20200813 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: 201099907 MAIL ADDRESS: STREET 1: C/O ROCKWELL INTERNATIONAL INC STREET 2: 777 E. WISCONSIN AVE #1400 CITY: MILWAUKEE STATE: WI ZIP: 53202 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_159735136643151.xml FORM 4 X0306 4 2020-08-11 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 2020-08-11 4 S 0 35000 10.27 D 481154 D Common Stock 2020-08-12 4 S 0 44282 10.26 D 436872 D This transaction was executed in multiple trades at prices ranging from $10.19 to $10.41. 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. Includes unvested performance share units granted to the Reporting Person pursuant to Issuer's 2018-2020, 2019-2021 and 2020-2022 Performance Share Programs under a Rule 16b-3(d) plan. This transaction was executed in multiple trades at prices ranging from $10.13 to $10.35. 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 2020-08-13