<SEC-DOCUMENT>0001398344-23-019123-index.html : 20231010
<SEC-HEADER>0001398344-23-019123.hdr.sgml : 20231010
<ACCEPTANCE-DATETIME>20231010160103
ACCESSION NUMBER:		0001398344-23-019123
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20231010
DATE AS OF CHANGE:		20231010

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/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-52075
		FILM NUMBER:		231317907

	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/A

	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/A
<SEQUENCE>1
<FILENAME>fp0085544-1_sc13ga.htm
<TEXT>
Document 1 - file: fp0085544-1_sc13ga.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>fp0085544-1_01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: fp0085544-1_01.jpg

</DOCUMENT>
</SEC-DOCUMENT>