<SEC-DOCUMENT>0001504094-15-000020-index.html : 20150618
<SEC-HEADER>0001504094-15-000020.hdr.sgml : 20150618
<ACCEPTANCE-DATETIME>20150618165218
ACCESSION NUMBER:		0001504094-15-000020
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150617
FILED AS OF DATE:		20150618
DATE AS OF CHANGE:		20150618

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MENTOR GRAPHICS CORP
		CENTRAL INDEX KEY:			0000701811
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
		IRS NUMBER:				930786033
		STATE OF INCORPORATION:			OR
		FISCAL YEAR END:			0131

	BUSINESS ADDRESS:	
		STREET 1:		8005 SW BOECKMAN RD
		CITY:			WILSONVILLE
		STATE:			OR
		ZIP:			97070-7777
		BUSINESS PHONE:		5036857000

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MASCARENAS PAUL ANTHONY
		CENTRAL INDEX KEY:			0001625756

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34795
		FILM NUMBER:		15940652

	MAIL ADDRESS:	
		STREET 1:		ON SEMICONDUCTOR C/O M ROGERS (M/D A700)
		STREET 2:		5005 EAST MCDOWELL ROAD
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85008
</SEC-HEADER>
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<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
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