<SEC-DOCUMENT>0001104659-18-052348-index.html : 20180816
<SEC-HEADER>0001104659-18-052348.hdr.sgml : 20180816
<ACCEPTANCE-DATETIME>20180815212510
ACCESSION NUMBER:		0001104659-18-052348
CONFORMED SUBMISSION TYPE:	425
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180816
DATE AS OF CHANGE:		20180815

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KMG CHEMICALS INC
		CENTRAL INDEX KEY:			0001028215
		STANDARD INDUSTRIAL CLASSIFICATION:	CHEMICALS & ALLIED PRODUCTS [2800]
		IRS NUMBER:				752640529
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			0731

	FILING VALUES:
		FORM TYPE:		425
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35577
		FILM NUMBER:		181022202

	BUSINESS ADDRESS:	
		STREET 1:		300 THROCKMORTON STREET
		CITY:			FORT WORTH
		STATE:			TX
		ZIP:			76102
		BUSINESS PHONE:		817-761-6100

	MAIL ADDRESS:	
		STREET 1:		300 THROCKMORTON STREET
		CITY:			FORT WORTH
		STATE:			TX
		ZIP:			76102

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KMG B INC
		DATE OF NAME CHANGE:	19961205

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CABOT MICROELECTRONICS CORP
		CENTRAL INDEX KEY:			0001102934
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				364324765
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		425

	BUSINESS ADDRESS:	
		STREET 1:		870 NORTH COMMONS DRIVE
		CITY:			AURORA
		STATE:			IL
		ZIP:			60504
		BUSINESS PHONE:		6303755461

	MAIL ADDRESS:	
		STREET 1:		870 N COMMONS DR
		CITY:			AURORA
		STATE:			IL
		ZIP:			60504
</SEC-HEADER>
<DOCUMENT>
<TYPE>425
<SEQUENCE>1
<FILENAME>a18-18911_3425.htm
<DESCRIPTION>425
<TEXT>
Document 1 - file: a18-18911_3425.htm

</DOCUMENT>
</SEC-DOCUMENT>