<SEC-DOCUMENT>0000936753-19-000078-index.html : 20190214 <SEC-HEADER>0000936753-19-000078.hdr.sgml : 20190214 <ACCEPTANCE-DATETIME>20190214103820 ACCESSION NUMBER: 0000936753-19-000078 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20190214 DATE AS OF CHANGE: 20190214 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: EMCORE CORP CENTRAL INDEX KEY: 0000808326 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 222746503 STATE OF INCORPORATION: NJ FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-50693 FILM NUMBER: 19602290 BUSINESS ADDRESS: STREET 1: 2015 W. CHESTNUT STREET CITY: ALHAMBRA STATE: CA ZIP: 91803 BUSINESS PHONE: 626-293-3400 MAIL ADDRESS: STREET 1: 2015 W. CHESTNUT STREET CITY: ALHAMBRA STATE: CA ZIP: 91803 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: ARIEL INVESTMENTS, LLC CENTRAL INDEX KEY: 0000936753 IRS NUMBER: 020712418 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 200 EAST RANDOLPH STREET STREET 2: SUITE 2900 CITY: CHICAGO STATE: IL ZIP: 60601 BUSINESS PHONE: (312) 726-0140 MAIL ADDRESS: STREET 1: 200 EAST RANDOLPH STREET STREET 2: SUITE 2900 CITY: CHICAGO STATE: IL ZIP: 60601 FORMER COMPANY: FORMER CONFORMED NAME: ARIEL CAPITAL MANAGEMENT LLC DATE OF NAME CHANGE: 20040218 FORMER COMPANY: FORMER CONFORMED NAME: ARIEL CAPITAL MANAGEMENT INC DATE OF NAME CHANGE: 19950202 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>emkr.txt <DESCRIPTION>SC13GA EMKR DEC18 <TEXT> Document 1 - file: emkr.txt
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