<SEC-DOCUMENT>0000354204-21-000581-index.html : 20210216 <SEC-HEADER>0000354204-21-000581.hdr.sgml : 20210216 <ACCEPTANCE-DATETIME>20210212184250 ACCESSION NUMBER: 0000354204-21-000581 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20210216 DATE AS OF CHANGE: 20210212 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: TRINITY INDUSTRIES INC CENTRAL INDEX KEY: 0000099780 STANDARD INDUSTRIAL CLASSIFICATION: RAILROAD EQUIPMENT [3743] IRS NUMBER: 750225040 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-20249 FILM NUMBER: 21630933 BUSINESS ADDRESS: STREET 1: 14221 N DALLAS PARKWAY STREET 2: SUITE 1100 CITY: DALLAS STATE: TX ZIP: 75254 BUSINESS PHONE: 214-631-4420 MAIL ADDRESS: STREET 1: 14221 N DALLAS PARKWAY STREET 2: SUITE 1100 CITY: DALLAS STATE: TX ZIP: 75254 FORMER COMPANY: FORMER CONFORMED NAME: TRINITY STEEL CO INC DATE OF NAME CHANGE: 19720407 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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