NAPCO SEC TECHNOLOGIES INC filings

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SEC filings by NAPCO SEC TECHNOLOGIES INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G2008-02-08HEARTLAND ADVISORS INCNAPCO SECURITY SYSTEMS INC1,250,0006.5%EDGAR
SC 13G/A2007-03-02GALLEON MANAGEMENT L PNAPCO SECURITY SYSTEMS INC1,009,3345.0%EDGAR
SC 13G/A2006-04-21CANNELL J CARLONAPCO SECURITY SYSTEMS INC618,1124.7%EDGAR
SC 13G/A2006-02-27CANNELL J CARLONAPCO SECURITY SYSTEMS INC1,050,0368.0%EDGAR
SC 13G/A2006-02-15CANNELL J CARLONAPCO SECURITY SYSTEMS INC1,199,54913.6%EDGAR
SC 13G/A2005-07-22CANNELL CAPITAL LLCNAPCO SECURITY SYSTEMS INC879,33610.2%EDGAR
SC 13G2005-02-18CANNELL CAPITAL LLCNAPCO SECURITY SYSTEMS INC454,7935.3%EDGAR
SC 13G/A2005-02-09DIMENSIONAL FUND ADVISORS INCNAPCO SECURITY SYSTEMS INC474,0004.6%EDGAR
SC 13G/A2004-02-06DIMENSIONAL FUND ADVISORS INCNAPCO SECURITY SYSTEMS INC226,6507.1%EDGAR
SC 13G/A2003-02-13DIMENSIONAL FUND ADVISORS INCNAPCO SECURITY SYSTEMS INC290,8508.4%EDGAR
SC 13D2003-01-24LIFSCHITZ SANDRANAPCO SECURITY SYSTEMS INC140,1004.1%EDGAR
SC 13D2003-01-14LIFSCHITZ SANDRANAPCO SECURITY SYSTEMS INC1214.0%EDGAR
SC 13D2002-10-16LIFSCHITZ SANDRANAPCO SECURITY SYSTEMS INC301,1008.8%EDGAR
SC 13G/A2002-02-12DIMENSIONAL FUND ADVISORS INCNAPCO SECURITY SYSTEMS INC295,6508.9%EDGAR
SC 13D2001-05-22LIFSCHITZ SANDRANAPCO SECURITY SYSTEMS INC179,2505.2%EDGAR
SC 13G2001-02-02DIMENSIONAL FUND ADVISORS INCNAPCO SECURITY SYSTEMS INC295,4508.4%EDGAR
SC 13G2000-02-03DIMENSIONAL FUND ADVISORS INCNAPCO SECURITY SYSTEMS INC299,7508.6%EDGAR
SC 13G2000-02-03DIMENSIONAL FUND ADVISORS INCNAPCO SECURITY SYSTEMS INC299,7508.6%EDGAR
SC 13G2000-02-03DIMENSIONAL FUND ADVISORS INCNAPCO SECURITY SYSTEMS INC299,7508.6%EDGAR
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