PERMA PIPE INTL HLDGS INC filings

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SEC filings by PERMA PIPE INTL HLDGS INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2006-11-13HEARTLAND ADVISORS INCMFRI INC400,0007.5%EDGAR
SC 13G/A2006-02-14WEDBUSH, Inc.MFRI INC347,9916.6%EDGAR
SC 13G/A2006-02-03HEARTLAND ADVISORS INCMFRI INC770,20014.6%EDGAR
SC 13G/A2005-02-15WEDBUSH, Inc.MFRI INC305,6096.2%EDGAR
SC 13G2005-02-15SHUFRO ROSE & CO LLCMFRI INC32,0000.6%EDGAR
SC 13G/A2005-02-08GENDELL JEFFREY L ET ALMFRI INC496,7829.9%EDGAR
SC 13G/A2005-01-19HEARTLAND ADVISORS INCMFRI INC663,20013.2%EDGAR
SC 13G2004-10-15GENDELL JEFFREY L ET ALMFRI INC301,8556.1%EDGAR
SC 13G/A2004-02-13E CAPITAL CORPMFRI INC309,3096.3%EDGAR
SC 13G/A2004-02-12HEARTLAND ADVISORS INCMFRI INC691,70014.1%EDGAR
SC 13G2004-02-09SHUFRO ROSE & CO LLCMFRI INC263,0005.3%EDGAR
SC 13G/A2003-02-13HEARTLAND ADVISORS INCMFRI INC691,70014.1%EDGAR
SC 13G2003-02-13SHUFRO ROSE & CO LLCMFRI INC271,9005.5%EDGAR
SC 13G/A2003-02-12E CAPITAL CORPMFRI INC291,1095.9%EDGAR
SC 13G2002-02-13E CAPITAL CORPMFRI INC257,4005.2%EDGAR
SC 13G/A2002-01-31HEARTLAND ADVISORS INCMFRI INC691,70014.1%EDGAR
SC 13G2001-02-02DIMENSIONAL FUND ADVISORS INCMFRI INC244,4005.0%EDGAR
SC 13G/A2001-01-23HEARTLAND ADVISORS INCMFRI INC911.0%EDGAR
SC 13G2000-02-03DIMENSIONAL FUND ADVISORS INCMFRI INC247,2005.0%EDGAR
SC 13G2000-02-03DIMENSIONAL FUND ADVISORS INCMFRI INC247,2005.0%EDGAR
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