ESCO TECHNOLOGIES INC filings

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SEC filings by ESCO TECHNOLOGIES INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2014-02-12VANGUARD GROUP INCESCO TECHNOLOGIES INC1,545,9635.8%EDGAR
SC 13G/A2014-02-10PRICE T ROWE ASSOCIATES INC /MD/ESCO TECHNOLOGIES INC1,964,3397.4%EDGAR
SC 13G/A2014-02-07WADDELL & REED FINANCIAL INCESCO TECHNOLOGIES INC2,753,81810.8%EDGAR
SC 13G/A2014-02-06COLUMBIA WANGER ASSET MANAGEMENT LLCESCO TECHNOLOGIES INC3,228,30612.1%EDGAR
SC 13G2014-02-06HEARTLAND ADVISORS INCESCO TECHNOLOGIES INC1,581,2806.0%EDGAR
SC 13G/A2014-01-29BlackRock Inc.ESCO TECHNOLOGIES INC2,366,5958.9%EDGAR
SC 13G/A2013-02-14WELLINGTON MANAGEMENT CO LLPESCO TECHNOLOGIES INC1,579,0935.9%EDGAR
SC 13G/A2013-02-14COLUMBIA WANGER ASSET MANAGEMENT LLCESCO TECHNOLOGIES INC3,767,50014.1%EDGAR
SC 13G2013-02-13PRICE T ROWE ASSOCIATES INC /MD/ESCO TECHNOLOGIES INC1,350,2105.1%EDGAR
SC 13G/A2013-02-11VANGUARD GROUP INCESCO TECHNOLOGIES INC1,526,2745.7%EDGAR
SC 13G/A2013-02-08BlackRock Inc.ESCO TECHNOLOGIES INC2,028,0117.7%EDGAR
SC 13G/A2013-02-07WADDELL & REED FINANCIAL INCESCO TECHNOLOGIES INC3,039,31811.4%EDGAR
SC 13G/A2012-02-14WADDELL & REED FINANCIAL INCESCO TECHNOLOGIES INC959,9003.6%EDGAR
SC 13G2012-02-14WELLINGTON MANAGEMENT CO LLPESCO TECHNOLOGIES INC1,546,6195.8%EDGAR
SC 13G/A2012-02-13BlackRock Inc.ESCO TECHNOLOGIES INC1,994,9377.5%EDGAR
SC 13G/A2012-02-10COLUMBIA WANGER ASSET MANAGEMENT LLCESCO TECHNOLOGIES INC3,762,30014.1%EDGAR
SC 13G2012-02-09VANGUARD GROUP INCESCO TECHNOLOGIES INC1,405,4455.3%EDGAR
SC 13G/A2011-11-10Bank of New York Mellon CORPESCO TECHNOLOGIES INC1,259,0024.7%EDGAR
SC 13G/A2011-02-10COLUMBIA WANGER ASSET MANAGEMENT LLCESCO TECHNOLOGIES INC3,468,50013.0%EDGAR
SC 13G/A2011-02-08WADDELL & REED FINANCIAL INCESCO TECHNOLOGIES INC3,090,86411.6%EDGAR
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