<SEC-DOCUMENT>0000354204-23-001545-index.html : 20230210 <SEC-HEADER>0000354204-23-001545.hdr.sgml : 20230210 <ACCEPTANCE-DATETIME>20230210144230 ACCESSION NUMBER: 0000354204-23-001545 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230210 DATE AS OF CHANGE: 20230210 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: DUCOMMUN INC /DE/ CENTRAL INDEX KEY: 0000030305 STANDARD INDUSTRIAL CLASSIFICATION: AIRCRAFT PART & AUXILIARY EQUIPMENT, NEC [3728] IRS NUMBER: 950693330 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-17994 FILM NUMBER: 23610934 BUSINESS ADDRESS: STREET 1: 200 SANDPOINTE AVENUE STREET 2: SUITE 700 CITY: SANTA ANA STATE: CA ZIP: 92707 BUSINESS PHONE: 657-335-3665 MAIL ADDRESS: STREET 1: 200 SANDPOINTE AVENUE STREET 2: SUITE 700 CITY: SANTA ANA STATE: CA ZIP: 92707 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>SEC13G_Filing.htm <DESCRIPTION>SEC SCHEDULE 13G <TEXT> Document 1 - file: SEC13G_Filing.htm
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