<SEC-DOCUMENT>0001104659-18-019962-index.html : 20180326
<SEC-HEADER>0001104659-18-019962.hdr.sgml : 20180326
<ACCEPTANCE-DATETIME>20180326065152
ACCESSION NUMBER:		0001104659-18-019962
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20180326
DATE AS OF CHANGE:		20180326
GROUP MEMBERS:		C&G VERWALTUNGS GMBH

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			USG CORP
		CENTRAL INDEX KEY:			0000757011
		STANDARD INDUSTRIAL CLASSIFICATION:	CONCRETE GYPSUM  PLASTER PRODUCTS [3270]
		IRS NUMBER:				363329400
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-36940
		FILM NUMBER:		18711577

	BUSINESS ADDRESS:	
		STREET 1:		550 WEST ADAMS STREET
		STREET 2:		DEPARTMENT 188
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60661
		BUSINESS PHONE:		312-606-4000

	MAIL ADDRESS:	
		STREET 1:		DEPARTMENT #188
		STREET 2:		550 WEST ADAMS STREET
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60661

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG
		CENTRAL INDEX KEY:			0001126954
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	MAIL ADDRESS:	
		STREET 1:		AM BAHN HOF 7
		CITY:			IPHOFEN
		STATE:			2M
		ZIP:			97346

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG .
		DATE OF NAME CHANGE:	20070913

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KNAUF INTERNATIONAL GMBH
		DATE OF NAME CHANGE:	20001024
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>a18-9021_1sc13da.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: a18-9021_1sc13da.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>a18-9021_1ex99d1.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: a18-9021_1ex99d1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>a18-9021_1ex99d2.htm
<DESCRIPTION>EX-99.2
<TEXT>
Document 3 - file: a18-9021_1ex99d2.htm

</DOCUMENT>
</SEC-DOCUMENT>