ESCO TECHNOLOGIES INC filings

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SEC filings by ESCO TECHNOLOGIES INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2011-02-04Bank of New York Mellon CORPESCO TECHNOLOGIES INC1,614,9366.1%EDGAR
SC 13G/A2011-01-10BlackRock Inc.ESCO TECHNOLOGIES INC3,358,04312.6%EDGAR
SC 13G/A2010-02-12PRICE T ROWE ASSOCIATES INC /MD/ESCO TECHNOLOGIES INC680,8402.5%EDGAR
SC 13G/A2010-02-12FRIESS ASSOCIATES LLCESCO TECHNOLOGIES INC0-EDGAR
SC 13G/A2010-02-12WADDELL & REED FINANCIAL INCESCO TECHNOLOGIES INC2,869,99610.9%EDGAR
SC 13G/A2010-02-09COLUMBIA WANGER ASSET MANAGEMENT LPESCO TECHNOLOGIES INC3,457,45013.1%EDGAR
SC 13G/A2010-02-03Bank of New York Mellon CORPESCO TECHNOLOGIES INC2,694,33510.2%EDGAR
SC 13G/A2010-01-08BlackRock Inc.ESCO TECHNOLOGIES INC3,819,67314.5%EDGAR
SC 13G2009-05-11Bank of New York Mellon CORPESCO TECHNOLOGIES INC2,679,00810.2%EDGAR
SC 13G2009-02-17FRIESS ASSOCIATES LLCESCO TECHNOLOGIES INC--EDGAR
SC 13G/A2009-02-12PRICE T ROWE ASSOCIATES INC /MD/ESCO TECHNOLOGIES INC1,966,0407.5%EDGAR
SC 13G/A2009-02-12GENDELL JEFFREY L ET ALESCO TECHNOLOGIES INC79,7000.3%EDGAR
SC 13G2009-02-10BlackRock Inc.ESCO TECHNOLOGIES INC1,571,4456.0%EDGAR
SC 13G/A2009-02-06COLUMBIA WANGER ASSET MANAGEMENT LPESCO TECHNOLOGIES INC3,685,10014.1%EDGAR
SC 13G/A2009-02-04WADDELL & REED FINANCIAL INCESCO TECHNOLOGIES INC2,655,49710.2%EDGAR
SC 13G/A2008-02-13PRICE T ROWE ASSOCIATES INC /MD/ESCO TECHNOLOGIES INC2,443,1409.4%EDGAR
SC 13G/A2008-02-08WADDELL & REED FINANCIAL INCESCO TECHNOLOGIES INC2,598,05210.1%EDGAR
SC 13G/A2008-02-01WADDELL & REED FINANCIAL INCESCO TECHNOLOGIES INC2,548,8009.9%EDGAR
SC 13G/A2008-01-28COLUMBIA WANGER ASSET MANAGEMENT LPESCO TECHNOLOGIES INC3,788,20014.7%EDGAR
SC 13G/A2008-01-18GENDELL JEFFREY L ET ALESCO TECHNOLOGIES INC506,5902.0%EDGAR
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