<SEC-DOCUMENT>0000949157-24-000053-index.html : 20240605
<SEC-HEADER>0000949157-24-000053.hdr.sgml : 20240605
<ACCEPTANCE-DATETIME>20240605184205
ACCESSION NUMBER:		0000949157-24-000053
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20240603
FILED AS OF DATE:		20240605
DATE AS OF CHANGE:		20240605

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Michelmore Andrew G
		CENTRAL INDEX KEY:			0001493775
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34474
		FILM NUMBER:		241023365

	MAIL ADDRESS:	
		STREET 1:		LEVEL 23/28 FRESHWATER PLACE
		STREET 2:		P.O. BOX 19421
		CITY:			SOUTHBANK VICTORIA
		STATE:			C3
		ZIP:			3006

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CENTURY ALUMINUM CO
		CENTRAL INDEX KEY:			0000949157
		STANDARD INDUSTRIAL CLASSIFICATION:	PRIMARY PRODUCTION OF ALUMINUM [3334]
		ORGANIZATION NAME:           	04 Manufacturing
		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>wk-form4_1717627317.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wk-form4_1717627317.html

Document 1 - RAW XML: wk-form4_1717627317.xml

</DOCUMENT>
</SEC-DOCUMENT>