<SEC-DOCUMENT>0001193125-16-433274-index.html : 20160120 <SEC-HEADER>0001193125-16-433274.hdr.sgml : 20160120 <ACCEPTANCE-DATETIME>20160120104903 ACCESSION NUMBER: 0001193125-16-433274 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20160120 DATE AS OF CHANGE: 20160120 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ESCO TECHNOLOGIES INC CENTRAL INDEX KEY: 0000866706 STANDARD INDUSTRIAL CLASSIFICATION: COMMUNICATIONS EQUIPMENT, NEC [3669] IRS NUMBER: 431554045 STATE OF INCORPORATION: MO FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-41209 FILM NUMBER: 161350049 BUSINESS ADDRESS: STREET 1: 9900 A CLAYTON RD CITY: ST LOUIS STATE: MO ZIP: 63124 BUSINESS PHONE: 3142137200 MAIL ADDRESS: STREET 1: 9900 A CLAYTON RD CITY: ST LOUIS STATE: MO ZIP: 63124 FORMER COMPANY: FORMER CONFORMED NAME: ESCO ELECTRONICS CORP DATE OF NAME CHANGE: 19920703 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: COLUMBIA WANGER ASSET MANAGEMENT LLC CENTRAL INDEX KEY: 0000908733 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000] IRS NUMBER: 043519872 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 227 W MONROE STREET STREET 2: SUITE 3000 CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 312-634-9200 MAIL ADDRESS: STREET 1: 227 W MONROE ST STREET 2: STE 3000 CITY: CHICAGO STATE: IL ZIP: 60606 FORMER COMPANY: FORMER CONFORMED NAME: COLUMBIA WANGER ASSET MANAGEMENT LP DATE OF NAME CHANGE: 20040427 FORMER COMPANY: FORMER CONFORMED NAME: LIBERTY WANGER ASSET MANAGEMENT LP DATE OF NAME CHANGE: 20010220 FORMER COMPANY: FORMER CONFORMED NAME: WANGER ASSET MANAGEMENT LP DATE OF NAME CHANGE: 19990108 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>d111649dsc13ga.htm <DESCRIPTION>SC 13G/A <TEXT> Document 1 - file: d111649dsc13ga.htm
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