<SEC-DOCUMENT>0001193125-15-411606-index.html : 20151223 <SEC-HEADER>0001193125-15-411606.hdr.sgml : 20151223 <ACCEPTANCE-DATETIME>20151223060806 ACCESSION NUMBER: 0001193125-15-411606 CONFORMED SUBMISSION TYPE: DEF 14A PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20160204 FILED AS OF DATE: 20151223 DATE AS OF CHANGE: 20151223 EFFECTIVENESS DATE: 20151223 FILER: COMPANY DATA: COMPANY CONFORMED NAME: GEOSPACE TECHNOLOGIES CORP CENTRAL INDEX KEY: 0001001115 STANDARD INDUSTRIAL CLASSIFICATION: MEASURING & CONTROLLING DEVICES, NEC [3829] IRS NUMBER: 760447780 STATE OF INCORPORATION: TX FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: DEF 14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-13601 FILM NUMBER: 151304233 BUSINESS ADDRESS: STREET 1: 7007 PINEMONT DR. CITY: HOUSTON STATE: TX ZIP: 77040 BUSINESS PHONE: 7139864444 MAIL ADDRESS: STREET 1: 7007 PINEMONT DR. CITY: HOUSTON STATE: TX ZIP: 77040 FORMER COMPANY: FORMER CONFORMED NAME: OYO GEOSPACE CORP DATE OF NAME CHANGE: 19950919 </SEC-HEADER> <DOCUMENT> <TYPE>DEF 14A <SEQUENCE>1 <FILENAME>d105181ddef14a.htm <DESCRIPTION>DEF 14A <TEXT> Document 1 - file: d105181ddef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g105181g58o94.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g105181g58o94.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g105181pc001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g105181pc001.jpg
</DOCUMENT> </SEC-DOCUMENT>