0001144204-16-092593.txt : 20160404 0001144204-16-092593.hdr.sgml : 20160404 20160404163123 ACCESSION NUMBER: 0001144204-16-092593 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20160331 FILED AS OF DATE: 20160404 DATE AS OF CHANGE: 20160404 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: Glencore plc CENTRAL INDEX KEY: 0001521365 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 8880 [8880] STATE OF INCORPORATION: Y9 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34474 FILM NUMBER: 161551133 BUSINESS ADDRESS: STREET 1: BAARERMATTSTRASSE 3 STREET 2: P.O. BOX 777 CITY: BAAR STATE: V8 ZIP: CH-6341 BUSINESS PHONE: 41 41 709 2000 MAIL ADDRESS: STREET 1: BAARERMATTSTRASSE 3 STREET 2: P.O. BOX 777 CITY: BAAR STATE: V8 ZIP: CH-6341 FORMER NAME: FORMER CONFORMED NAME: Glencore Xstrata plc DATE OF NAME CHANGE: 20130606 FORMER NAME: FORMER CONFORMED NAME: GLENCORE INTERNATIONAL PLC DATE OF NAME CHANGE: 20110520 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: GLENCORE INTERNATIONAL AG CENTRAL INDEX KEY: 0001032383 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34474 FILM NUMBER: 161551134 BUSINESS ADDRESS: STREET 1: BAARERMATTSTRASSE 3 STREET 2: P O BOX 555 CH 6341 BAAR CITY: SWITZERLAND BUSINESS PHONE: 4142227722 MAIL ADDRESS: STREET 1: BAARERMATTSTRASSE 3 STREET 2: P O BOX 555 CH 6341 BAAR CITY: SWITZERLAND REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Glencore AG CENTRAL INDEX KEY: 0001449539 STATE OF INCORPORATION: V8 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34474 FILM NUMBER: 161551135 BUSINESS ADDRESS: STREET 1: BAARERMATTSTRASSE 3 STREET 2: PO BOX 555 CH-6341 CITY: BAAR STATE: V8 ZIP: 4142227722 BUSINESS PHONE: 41 41 709 2512 MAIL ADDRESS: STREET 1: BAARERMATTSTRASSE 3 STREET 2: PO BOX 555 CH-6341 CITY: BAAR STATE: V8 ZIP: 4142227722 4 1 v436125_4.xml OWNERSHIP DOCUMENT X0306 4 2016-03-31 0 0000949157 CENTURY ALUMINUM CO CENX 0001449539 Glencore AG BAARERMATTSTRASSE 3 P.O. BOX 1301 BAAR V8 CH-6341 SWITZERLAND 0 0 1 0 0001032383 GLENCORE INTERNATIONAL AG BAARERMATTSTRASSE 3 P.O. BOX 1301 BAAR V8 CH-6341 SWITZERLAND 0 0 1 0 0001521365 Glencore plc BAARERMATTSTRASSE 3 P.O. BOX 1301 BAAR V8 CH-6341 SWITZERLAND 0 0 1 0 Common Stock 2016-03-31 4 C 0 9305 A 37361358 D Series A Convertible Preferred Stock 2016-03-31 4 C 0 93.05 D Common Stock 9305 76445.89 D Represents shares of Common Stock acquired upon conversion of 93.05 shares of Series A Convertible Preferred Stock on March 31, 2016. Each share of Series A Convertible Preferred Stock is convertible into 100 shares of Common Stock at the times and under the circumstances described in the Certificate of Designation for the Series A Convertible Preferred Stock. The Series A Convertible Preferred Stock has no expiration date. The shares of Common Stock reported in Table I and the shares of Series A Convertible Preferred Stock reported in Table II are held directly by Glencore AG, a direct wholly-owned subsidiary of Glencore International AG, and indirectly by Glencore International AG and its parent, Glencore plc. GLENCORE AG By: /s/ Andreas Hubmann, Director 2016-04-04 GLENCORE AG By: /s/ Martin Haering, Director 2016-04-04 GLENCORE INTERNATIONAL AG By: /s/ Eric Diedrichsen, Officer 2016-04-04 GLENCORE INTERNATIONAL AG By: /s/ Peter Friedli, Officer 2016-04-04 GLENCORE PLC By: /s/ Ivan Glasenberg,Director 2016-04-04