<SEC-DOCUMENT>0001106191-16-000023-index.html : 20160810
<SEC-HEADER>0001106191-16-000023.hdr.sgml : 20160810
<ACCEPTANCE-DATETIME>20160810213600
ACCESSION NUMBER:		0001106191-16-000023
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20160809
FILED AS OF DATE:		20160810
DATE AS OF CHANGE:		20160810

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ENTEGRIS INC
		CENTRAL INDEX KEY:			0001101302
		STANDARD INDUSTRIAL CLASSIFICATION:	PLASTICS PRODUCTS, NEC [3089]
		IRS NUMBER:				411941551
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		129 CONCORD ROAD
		CITY:			BILLERICA
		STATE:			MA
		ZIP:			01821
		BUSINESS PHONE:		9784366500

	MAIL ADDRESS:	
		STREET 1:		129 CONCORD ROAD
		CITY:			BILLERICA
		STATE:			MA
		ZIP:			01821

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GMT CAPITAL CORP
		CENTRAL INDEX KEY:			0001106191

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32598
		FILM NUMBER:		161822816

	BUSINESS ADDRESS:	
		STREET 1:		GMT CAPITAL CORP
		STREET 2:		2300 WINDY RIDGE PARKWAY SUITE 550 SOUTH
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30339
		BUSINESS PHONE:		7709898250

	MAIL ADDRESS:	
		STREET 1:		GMT CAPITAL CORP
		STREET 2:		2300 WINDY RIDGE PARKWAY SUITE 550 SOUTH
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30339
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
Document 1 - file: primary_doc.html
Document 1 - RAW XML: primary_doc.xml
</DOCUMENT> </SEC-DOCUMENT>