<SEC-DOCUMENT>0001193125-15-257312-index.html : 20150721 <SEC-HEADER>0001193125-15-257312.hdr.sgml : 20150721 <ACCEPTANCE-DATETIME>20150720214035 ACCESSION NUMBER: 0001193125-15-257312 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20150721 DATE AS OF CHANGE: 20150720 EFFECTIVENESS DATE: 20150721 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ALTERA CORP CENTRAL INDEX KEY: 0000768251 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 770016691 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 000-16617 FILM NUMBER: 15996798 BUSINESS ADDRESS: STREET 1: 101 INNOVATION DR CITY: SAN JOSE STATE: CA ZIP: 95134 BUSINESS PHONE: 408.544.8790 MAIL ADDRESS: STREET 1: 101 INNOVATION DR CITY: SAN JOSE STATE: CA ZIP: 95134 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>d59307ddefa14a.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: d59307ddefa14a.htm
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