<SEC-DOCUMENT>0001144204-17-048122-index.html : 20170915
<SEC-HEADER>0001144204-17-048122.hdr.sgml : 20170915
<ACCEPTANCE-DATETIME>20170915061828
ACCESSION NUMBER:		0001144204-17-048122
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170914
FILED AS OF DATE:		20170915
DATE AS OF CHANGE:		20170915

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Givolon Ltd
		CENTRAL INDEX KEY:			0001716572
		STATE OF INCORPORATION:			Y9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34474
		FILM NUMBER:		171086814

	BUSINESS ADDRESS:	
		STREET 1:		ESPLANADE 13-14
		CITY:			ST HELIER
		STATE:			Y9
		ZIP:			JE1 1EE
		BUSINESS PHONE:		44 1534 844 844

	MAIL ADDRESS:	
		STREET 1:		ESPLANADE 13-14
		CITY:			ST HELIER
		STATE:			Y9
		ZIP:			JE1 1EE

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
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>v475135_4.xml
<DESCRIPTION>OWNERSHIP DOCUMENT
<TEXT>
Document 1 - file: v475135_4.html

Document 1 - RAW XML: v475135_4.xml

</DOCUMENT>
</SEC-DOCUMENT>