<SEC-DOCUMENT>0000914122-18-000044-index.html : 20180618 <SEC-HEADER>0000914122-18-000044.hdr.sgml : 20180618 <ACCEPTANCE-DATETIME>20180618162210 ACCESSION NUMBER: 0000914122-18-000044 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180614 FILED AS OF DATE: 20180618 DATE AS OF CHANGE: 20180618 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Mansfield David J CENTRAL INDEX KEY: 0001689708 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32530 FILM NUMBER: 18904832 MAIL ADDRESS: STREET 1: 119 WIND RIDGE CIRCLE CITY: THE WOODLANDS STATE: TX ZIP: 77381 ISSUER: 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 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>4 <SEQUENCE>1 <FILENAME>wf-form4_152935331417820.xml <DESCRIPTION>FORM 4 <TEXT> Document 1 - file: wf-form4_152935331417820.html
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