<SEC-DOCUMENT>0001193125-17-165258-index.html : 20170510 <SEC-HEADER>0001193125-17-165258.hdr.sgml : 20170510 <ACCEPTANCE-DATETIME>20170510100056 ACCESSION NUMBER: 0001193125-17-165258 CONFORMED SUBMISSION TYPE: 8-K/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170209 ITEM INFORMATION: Submission of Matters to a Vote of Security Holders FILED AS OF DATE: 20170510 DATE AS OF CHANGE: 20170510 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: 8-K/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-13601 FILM NUMBER: 17828815 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>8-K/A <SEQUENCE>1 <FILENAME>d396690d8ka.htm <DESCRIPTION>8-K/A <TEXT> Document 1 - file: d396690d8ka.htm
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