<SEC-DOCUMENT>0000914122-17-000022-index.html : 20170614 <SEC-HEADER>0000914122-17-000022.hdr.sgml : 20170614 <ACCEPTANCE-DATETIME>20170614140615 ACCESSION NUMBER: 0000914122-17-000022 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20170614 DATE AS OF CHANGE: 20170614 EFFECTIVENESS DATE: 20170614 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Perma-Pipe International Holdings, Inc. CENTRAL INDEX KEY: 0000914122 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL & COMMERCIAL FANS & BLOWERS & AIR PURIFYING EQUIP [3564] IRS NUMBER: 363922969 STATE OF INCORPORATION: DE FISCAL YEAR END: 0131 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-32530 FILM NUMBER: 17910877 BUSINESS ADDRESS: STREET 1: 6410 WEST HOWARD STREET CITY: NILES STATE: IL ZIP: 60714 BUSINESS PHONE: 8479661000 MAIL ADDRESS: STREET 1: 6410 WEST HOWARD STREET CITY: NILES STATE: IL ZIP: 60714 FORMER COMPANY: FORMER CONFORMED NAME: MFRI INC DATE OF NAME CHANGE: 19970402 FORMER COMPANY: FORMER CONFORMED NAME: MIDWESCO FILTER RESOURCES INC DATE OF NAME CHANGE: 19970402 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>a14aforamended2017omnibusp.htm <DESCRIPTION>DEFA14A PROXY SUPPLEMENT 2017 AMENDED PLAN <TEXT> Document 1 - file: a14aforamended2017omnibusp.htm
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