<SEC-DOCUMENT>0001193125-18-067711-index.html : 20180302 <SEC-HEADER>0001193125-18-067711.hdr.sgml : 20180302 <ACCEPTANCE-DATETIME>20180301185233 ACCESSION NUMBER: 0001193125-18-067711 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20180302 DATE AS OF CHANGE: 20180301 EFFECTIVENESS DATE: 20180302 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MICROSEMI CORP CENTRAL INDEX KEY: 0000310568 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 952110371 STATE OF INCORPORATION: DE FISCAL YEAR END: 1002 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 000-08866 FILM NUMBER: 18659498 BUSINESS ADDRESS: STREET 1: ONE ENTERPRISE CITY: ALISO VIEJO STATE: CA ZIP: 92656 BUSINESS PHONE: 949-380-6100 MAIL ADDRESS: STREET 1: ONE ENTERPRISE CITY: ALISO VIEJO STATE: CA ZIP: 92656 FORMER COMPANY: FORMER CONFORMED NAME: MICROSEMICONDUCTOR CORP DATE OF NAME CHANGE: 19830323 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>d498337ddefa14a.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: d498337ddefa14a.htm
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