<SEC-DOCUMENT>0001193125-16-803426-index.html : 20161227 <SEC-HEADER>0001193125-16-803426.hdr.sgml : 20161227 <ACCEPTANCE-DATETIME>20161227071001 ACCESSION NUMBER: 0001193125-16-803426 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20161227 DATE AS OF CHANGE: 20161227 EFFECTIVENESS DATE: 20161227 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: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-34795 FILM NUMBER: 162069654 BUSINESS ADDRESS: STREET 1: 8005 SW BOECKMAN RD CITY: WILSONVILLE STATE: OR ZIP: 97070-7777 BUSINESS PHONE: 5036857000 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>d221696d8k.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: d221696d8k.htm
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