<SEC-DOCUMENT>0001398344-23-000523-index.html : 20230110 <SEC-HEADER>0001398344-23-000523.hdr.sgml : 20230110 <ACCEPTANCE-DATETIME>20230110160726 ACCESSION NUMBER: 0001398344-23-000523 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20230110 DATE AS OF CHANGE: 20230110 SUBJECT COMPANY: 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: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-52075 FILM NUMBER: 23521214 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: GATE CITY CAPITAL MANAGEMENT, LLC CENTRAL INDEX KEY: 0001705447 IRS NUMBER: 471729190 STATE OF INCORPORATION: IL FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 425 S. FINANCIAL PLACE, STE 910A CITY: CHICAGO STATE: IL ZIP: 60605 BUSINESS PHONE: 312-214-2361 MAIL ADDRESS: STREET 1: 425 S. FINANCIAL PLACE, STE 910A CITY: CHICAGO STATE: IL ZIP: 60605 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G <SEQUENCE>1 <FILENAME>fp0081578-1_sc13g.htm <TEXT> Document 1 - file: fp0081578-1_sc13g.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>fp0081578-1_01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: fp0081578-1_01.jpg
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