<SEC-DOCUMENT>0000912562-21-000014-index.html : 20210402 <SEC-HEADER>0000912562-21-000014.hdr.sgml : 20210402 <ACCEPTANCE-DATETIME>20210402090807 ACCESSION NUMBER: 0000912562-21-000014 CONFORMED SUBMISSION TYPE: DEF 14A PUBLIC DOCUMENT COUNT: 31 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210402 DATE AS OF CHANGE: 20210402 FILER: COMPANY DATA: COMPANY CONFORMED NAME: GIBRALTAR INDUSTRIES, INC. CENTRAL INDEX KEY: 0000912562 STANDARD INDUSTRIAL CLASSIFICATION: STEEL WORKS, BLAST FURNACES & ROLLING & FINISHING MILLS [3310] IRS NUMBER: 161445150 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEF 14A SEC ACT: 1934 Act SEC FILE NUMBER: 000-22462 FILM NUMBER: 21800622 BUSINESS ADDRESS: STREET 1: 3556 LAKE SHORE ROAD STREET 2: P O BOX 2028 CITY: BUFFALO STATE: NY ZIP: 14219-0228 BUSINESS PHONE: 7168266500 MAIL ADDRESS: STREET 1: GATEWAY EXECUTIVE PARK STREET 2: 3556 LAKE SHORE ROAD PO BOX 2028 CITY: BUFFALO STATE: NY ZIP: 14219-0228 FORMER COMPANY: FORMER CONFORMED NAME: GIBRALTAR STEEL CORP DATE OF NAME CHANGE: 19930924 </SEC-HEADER> <DOCUMENT> <TYPE>DEF 14A <SEQUENCE>1 <FILENAME>a2021defproxystatement.htm <DESCRIPTION>DEF 14A <TEXT> Document 1 - file: a2021defproxystatement.htm
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