<SEC-DOCUMENT>0000099780-21-000022-index.html : 20210311 <SEC-HEADER>0000099780-21-000022.hdr.sgml : 20210311 <ACCEPTANCE-DATETIME>20210311162236 ACCESSION NUMBER: 0000099780-21-000022 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210310 FILED AS OF DATE: 20210311 DATE AS OF CHANGE: 20210311 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Ainsworth William P CENTRAL INDEX KEY: 0001768624 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-06903 FILM NUMBER: 21733603 MAIL ADDRESS: STREET 1: 510 LAKE COOK ROAD STREET 2: SUITE 100 CITY: DEERFIELD STATE: X1 ZIP: 60015 ISSUER: 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 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 </SEC-HEADER> <DOCUMENT> <TYPE>3 <SEQUENCE>1 <FILENAME>edgar.xml <DESCRIPTION>PRIMARY DOCUMENT <TEXT> Document 1 - file: edgar.html
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