<SEC-DOCUMENT>0001167674-13-000202-index.html : 20130211 <SEC-HEADER>0001167674-13-000202.hdr.sgml : 20130211 <ACCEPTANCE-DATETIME>20130211165650 ACCESSION NUMBER: 0001167674-13-000202 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20130211 DATE AS OF CHANGE: 20130211 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: CERADYNE INC CENTRAL INDEX KEY: 0000018937 STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS MANUFACTURING INDUSTRIES [3990] IRS NUMBER: 330055414 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-37271 FILM NUMBER: 13592592 BUSINESS ADDRESS: STREET 1: 3169 RED HILL AVENUE CITY: COSTA MESA STATE: CA ZIP: 92626 BUSINESS PHONE: 7145490421 MAIL ADDRESS: STREET 1: 3169 RED HILL AVENUE CITY: COSTA MESA STATE: CA ZIP: 92626 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: DIMENSIONAL FUND ADVISORS LP CENTRAL INDEX KEY: 0000354204 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000] IRS NUMBER: 222370029 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 6300 BEE CAVE ROAD STREET 2: BUILDING ONE CITY: AUSTIN STATE: TX ZIP: 78746 BUSINESS PHONE: (512) 306-7400 MAIL ADDRESS: STREET 1: 6300 BEE CAVE ROAD STREET 2: BUILDING ONE CITY: AUSTIN STATE: TX ZIP: 78746 FORMER COMPANY: FORMER CONFORMED NAME: DIMENSIONAL FUND ADVISORS INC DATE OF NAME CHANGE: 19920929 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>rrd202.htm <DESCRIPTION>SCHEDULE 13G/A <TEXT> Document 1 - file: rrd202.htm
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