<SEC-DOCUMENT>0001193125-17-117963-index.html : 20170410 <SEC-HEADER>0001193125-17-117963.hdr.sgml : 20170410 <ACCEPTANCE-DATETIME>20170410142456 ACCESSION NUMBER: 0001193125-17-117963 CONFORMED SUBMISSION TYPE: 15-12B PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20170410 DATE AS OF CHANGE: 20170410 EFFECTIVENESS DATE: 20170410 FILER: 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 FILING VALUES: FORM TYPE: 15-12B SEC ACT: 1934 Act SEC FILE NUMBER: 001-34795 FILM NUMBER: 17752922 BUSINESS ADDRESS: STREET 1: 8005 SW BOECKMAN RD CITY: WILSONVILLE STATE: OR ZIP: 97070-7777 BUSINESS PHONE: 5036857000 MAIL ADDRESS: STREET 1: 8005 SW BOECKMAN RD CITY: WILSONVILLE STATE: OR ZIP: 97070-7777 </SEC-HEADER> <DOCUMENT> <TYPE>15-12B <SEQUENCE>1 <FILENAME>d330491d1512b.htm <DESCRIPTION>15-12B <TEXT> Document 1 - file: d330491d1512b.htm
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