<SEC-DOCUMENT>0001106191-16-000033-index.html : 20161011
<SEC-HEADER>0001106191-16-000033.hdr.sgml : 20161011
<ACCEPTANCE-DATETIME>20161011080152
ACCESSION NUMBER:		0001106191-16-000033
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20161011
DATE AS OF CHANGE:		20161011

SUBJECT COMPANY:	

	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

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-60261
		FILM NUMBER:		161929431

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GMT CAPITAL CORP
		CENTRAL INDEX KEY:			0001106191
		IRS NUMBER:				582021147

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	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>SC 13D/A
<SEQUENCE>1
<FILENAME>2015.12.31_ENTG_13G.txt
<DESCRIPTION>2015.12.31 ENTEGRIS, INC 13D
<TEXT>
Document 1 - file: 2015.12.31_ENTG_13G.txt

</DOCUMENT>
</SEC-DOCUMENT>