Geospace Technologies Corp SEC filings GEOS

Geospace Technologies Corp has 1,000 filings in SEC EDGAR's recent list, going back to Feb 6, 1998. Its latest annual report, Form 10-K, was filed on Nov 21, 2025 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (material agreement, agreement ended, new debt). The company's fiscal year ends on September 30.

Form Description Filed Period
10-Q Quarterly report Aug 7, 2026 Jun 30, 2026
10-Q Quarterly report May 8, 2026 Mar 31, 2026
10-Q Quarterly report Feb 12, 2026 Dec 31, 2025
10-Q Quarterly report Aug 8, 2025 Jun 30, 2025
10-Q Quarterly report May 9, 2025 Mar 31, 2025
10-Q Quarterly report Feb 6, 2025 Dec 31, 2024
10-Q Quarterly report Aug 9, 2024 Jun 30, 2024
10-Q Quarterly report May 10, 2024 Mar 31, 2024
10-Q Quarterly report Feb 8, 2024 Dec 31, 2023
10-Q Quarterly report Aug 11, 2023 Jun 30, 2023
10-Q Quarterly report May 12, 2023 Mar 31, 2023
10-Q Quarterly report Feb 9, 2023 Dec 31, 2022
10-Q Quarterly report Aug 10, 2022 Jun 30, 2022
10-Q Quarterly report May 12, 2022 Mar 31, 2022
10-Q Quarterly report Feb 2, 2022 Dec 31, 2021
10-Q Quarterly report Aug 6, 2021 Jun 30, 2021
10-Q Quarterly report May 7, 2021 Mar 31, 2021
10-Q Quarterly report Feb 4, 2021 Dec 31, 2020
10-Q Quarterly report Aug 7, 2020 Jun 30, 2020
10-Q Quarterly report May 8, 2020 Mar 31, 2020
10-Q Quarterly report Feb 6, 2020 Dec 31, 2019
10-Q Quarterly report Aug 9, 2019 Jun 30, 2019
10-Q Quarterly report May 3, 2019 Mar 31, 2019
10-Q Quarterly report Feb 6, 2019 Dec 31, 2018
10-Q Quarterly report Aug 3, 2018 Jun 30, 2018
10-Q Quarterly report May 4, 2018 Mar 31, 2018
10-Q Quarterly report Feb 7, 2018 Dec 31, 2017
10-Q Quarterly report Aug 4, 2017 Jun 30, 2017
10-Q Quarterly report May 5, 2017 Mar 31, 2017
10-Q Quarterly report Feb 9, 2017 Dec 31, 2016
10-Q Quarterly report Aug 5, 2016 Jun 30, 2016
10-Q Quarterly report May 6, 2016 Mar 31, 2016
10-Q Quarterly report Feb 4, 2016 Dec 31, 2015
10-Q Quarterly report Aug 7, 2015 Jun 30, 2015
10-Q Quarterly report May 8, 2015 Mar 31, 2015
10-Q Quarterly report Feb 5, 2015 Dec 31, 2014
10-Q Quarterly report Aug 7, 2014 Jun 30, 2014
10-Q Quarterly report May 8, 2014 Mar 31, 2014
10-Q/A Amended quarterly report May 2, 2014 Dec 31, 2013
10-Q Quarterly report Feb 6, 2014 Dec 31, 2013
10-Q Quarterly report Aug 7, 2013 Jun 30, 2013
10-Q Quarterly report May 3, 2013 Mar 31, 2013
10-Q Quarterly report Feb 7, 2013 Dec 31, 2012
10-Q Quarterly report Aug 3, 2012 Jun 30, 2012
10-Q Quarterly report May 4, 2012 Mar 31, 2012
10-Q Quarterly report Feb 2, 2012 Dec 31, 2011
10-Q Quarterly report Aug 5, 2011 Jun 30, 2011
10-Q Quarterly report May 6, 2011 Mar 31, 2011
10-Q Quarterly report Feb 4, 2011 Dec 31, 2010
10-Q Quarterly report Aug 6, 2010 Jun 30, 2010
10-Q Quarterly report May 7, 2010 Mar 31, 2010
10-Q Quarterly report Feb 5, 2010 Dec 31, 2009
10-Q Quarterly report Aug 7, 2009 Jun 30, 2009
10-Q Quarterly report May 8, 2009 Mar 31, 2009
10-Q Quarterly report Feb 6, 2009 Dec 31, 2008
10-Q Quarterly report Aug 8, 2008 Jun 30, 2008
10-Q Quarterly report May 9, 2008 Mar 31, 2008
10-Q Quarterly report Feb 8, 2008 Dec 31, 2007
10-Q Quarterly report Aug 3, 2007 Jun 30, 2007
10-Q Quarterly report May 9, 2007 Mar 31, 2007
10-Q Quarterly report Feb 7, 2007 Dec 31, 2006
10-Q Quarterly report Aug 2, 2006 Jun 30, 2006
10-Q Quarterly report May 5, 2006 Mar 31, 2006
10-Q Quarterly report Feb 8, 2006 Dec 31, 2005
10-Q Quarterly report Jul 28, 2005 Jun 30, 2005
10-Q Quarterly report May 4, 2005 Mar 31, 2005
10-Q Quarterly report Feb 10, 2005 Dec 31, 2004
10-Q Quarterly report Aug 11, 2004 Jun 30, 2004
10-Q Quarterly report May 13, 2004 Mar 31, 2004
10-Q Quarterly report Feb 11, 2004 Dec 31, 2003
10-Q Quarterly report Aug 12, 2003 Jun 30, 2003
10-Q Quarterly report May 13, 2003 Mar 31, 2003
10-Q Quarterly report Feb 13, 2003 Dec 31, 2002
10-Q Quarterly report Aug 13, 2002 Jun 30, 2002
10-Q Quarterly report May 13, 2002 Mar 31, 2002
10-Q Quarterly report Feb 13, 2002 Dec 31, 2001
10-Q Quarterly report Aug 8, 2001 Jun 30, 2001
10-Q Quarterly report May 9, 2001 Mar 31, 2001
10-Q Quarterly report Feb 7, 2001 Dec 31, 2000
10-Q/A Amended quarterly report Aug 10, 2000 Jun 30, 2000
10-Q Quarterly report Aug 9, 2000 Jun 30, 2000
10-Q Quarterly report May 10, 2000 Mar 31, 2000
10-Q Quarterly report Feb 8, 2000 Dec 31, 1999
10-Q Quarterly report Aug 6, 1999 Jun 30, 1999
10-Q Quarterly report May 14, 1999 Mar 31, 1999
10-Q Quarterly report Feb 9, 1999 Dec 31, 1998
10-Q Quarterly report Aug 6, 1998 Jun 30, 1998
10-Q Quarterly report May 7, 1998 Mar 31, 1998
10-Q Quarterly report Feb 6, 1998 Dec 31, 1997

Showing 89 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.

Company profile

Industry
Measuring & Controlling Devices, NEC (SIC 3829)
Listed as
GEOS (Nasdaq)
Fiscal year ends
September 30
Incorporated in
TX
Headquarters
Houston, TX
SEC filer status
Accelerated filer, Smaller reporting company
SEC CIK
1001115
Former names
OYO GEOSPACE CORP (until Oct 1, 2012)

Other Measuring & Controlling Devices, NEC companies

All 11 Measuring & Controlling Devices, NEC companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.