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Perma-Pipe International Holdings, Inc. — 8-K Filings

134 8-K filings on record

This page lists all 8-K filings submitted to the SEC by Perma-Pipe International Holdings, Inc. (PPIH), sorted by most recent first. Each row links to the full filing on EdgarLookup. Perma-Pipe International Holdings, Inc. has filed 134 8-K documents with the SEC since 1996. To view all SEC filings by Perma-Pipe International Holdings, Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-12B 10-K 10-K/A 10-K405 10-Q 10-Q/A 144 144/A 3 4 4/A 424B2 424B5 8-A12B 8-A12G 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A DEFM14A DEFR14A EFFECT NO ACT NT 10-K NT 10-Q PRE 14A PREM14A S-3 S-3/A S-8 SC 13D SC 13D/A SC 13G SC 13G/A SC TO-I SC TO-I/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
8-K — 0000914122-11-000005 Apr 18, 2011 Apr 13, 2011
8-K FORM 8K 0000914122-10-000014 Aug 3, 2010 —
8-K — 0000914122-10-000011 Jun 28, 2010 —
8-K — 0000914122-09-000055 Sep 17, 2009 Sep 15, 2009
8-K — 0000914122-09-000030 Jun 24, 2009 Jun 23, 2009
8-K — 0000914122-09-000019 Apr 13, 2009 Apr 7, 2009
8-K — 0000914122-08-000048 Dec 8, 2008 Dec 3, 2008
8-K — 0000914122-08-000037 Aug 4, 2008 Aug 1, 2008
8-K FORM 8-K 0000914122-08-000007 Apr 14, 2008 Apr 10, 2008
8-K — 0000914122-08-000004 Jan 30, 2008 —
8-K — 0000914122-07-000088 Dec 14, 2007 Dec 13, 2007
8-K MFRI FORM 8K 0000914122-07-000084 Oct 1, 2007 —
8-K — 0000914122-07-000079 Sep 7, 2007 Sep 5, 2007
8-K CURRENT REPORT 0001169232-07-003582 Sep 4, 2007 Aug 28, 2007
8-K FORM 8K 0000914122-07-000067 Jul 9, 2007 —
8-K MFRI, INC. FORM 8K 0000914122-07-000014 Mar 2, 2007 Feb 28, 2007
8-K FORM 8K 0000914122-07-000013 Feb 6, 2007 Feb 2, 2007
8-K MFRI, INC. FORM 8K 0000914122-06-000061 Dec 20, 2006 Dec 15, 2006
8-K FORM 8K 0000914122-06-000058 Nov 6, 2006 Nov 1, 2006
8-K — 0000914122-06-000057 Oct 18, 2006 Oct 16, 2006
8-K MFRI FORM 8K 0000914122-06-000053 Sep 21, 2006 Sep 18, 2006
8-K MFRI FORM 8K 0000914122-06-000047 Jun 30, 2006 Jun 22, 2006
8-K MFRI, INC. FORM 8-K 0000914122-06-000010 Apr 20, 2006 Apr 14, 2006
8-K MFRI FORM 8K 0000914122-05-000058 Dec 9, 2005 Dec 5, 2005
8-K MFRI, INC. FORM 8K 0000914122-05-000032 Jun 9, 2005 —
8-K FORM 8K 033105 0000914122-05-000022 Mar 31, 2005 —
8-K MFRI FORM 8K 0000914122-04-000048 Dec 20, 2004 Dec 16, 2004
8-K MFRI FORM 8K 121004 0000914122-04-000043 Dec 15, 2004 Dec 10, 2004
8-K MFRI 12/02/04 8K 0000914122-04-000038 Dec 7, 2004 Dec 2, 2004
8-K MFRI FORM 8-K 07/11/02 0000914122-02-000009 Jul 17, 2002 Jul 11, 2002
8-K — 0000936924-99-000015 Sep 24, 1999 —
8-K — 0000936924-97-000063 Dec 12, 1997 —
8-K — 0000936924-97-000048 Aug 12, 1997 Aug 11, 1997
8-K — 0000936924-97-000005 Jan 10, 1997 Dec 30, 1996