<SEC-DOCUMENT>0000072971-19-000134-index.html : 20190122 <SEC-HEADER>0000072971-19-000134.hdr.sgml : 20190122 <ACCEPTANCE-DATETIME>20190122115014 ACCESSION NUMBER: 0000072971-19-000134 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20190122 DATE AS OF CHANGE: 20190122 SUBJECT COMPANY: 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: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-43197 FILM NUMBER: 19534816 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: WELLS FARGO & COMPANY/MN CENTRAL INDEX KEY: 0000072971 STANDARD INDUSTRIAL CLASSIFICATION: NATIONAL COMMERCIAL BANKS [6021] IRS NUMBER: 410449260 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 420 MONTGOMERY STREET CITY: SAN FRANCISCO STATE: CA ZIP: 94163 BUSINESS PHONE: 6126671234 MAIL ADDRESS: STREET 1: 420 MONTGOMERY STREET CITY: SAN FRANCISCO STATE: CA ZIP: 94163 FORMER COMPANY: FORMER CONFORMED NAME: WELLS FARGO & CO/MN DATE OF NAME CHANGE: 19981103 FORMER COMPANY: FORMER CONFORMED NAME: NORWEST CORP DATE OF NAME CHANGE: 19920703 FORMER COMPANY: FORMER CONFORMED NAME: NORTHWEST BANCORPORATION DATE OF NAME CHANGE: 19830516 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>wf_permapipei-714167103.htm <TEXT> Document 1 - file: wf_permapipei-714167103.htm
</DOCUMENT> </SEC-DOCUMENT>