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-K | Annual report | Nov 21, 2025 | Sep 30, 2025 |
| 10-K | Annual report | Nov 22, 2024 | Sep 30, 2024 |
| 10-K/A | Amended annual report | Jul 2, 2024 | Sep 30, 2023 |
| 10-K/A | Amended annual report | Jul 2, 2024 | Sep 30, 2022 |
| 10-K | Annual report | Nov 17, 2023 | Sep 30, 2023 |
| 10-K | Annual report | Nov 18, 2022 | Sep 30, 2022 |
| 10-K | Annual report | Nov 19, 2021 | Sep 30, 2021 |
| 10-K | Annual report | Nov 20, 2020 | Sep 30, 2020 |
| 10-K | Annual report | Nov 22, 2019 | Sep 30, 2019 |
| 10-K | Annual report | Nov 16, 2018 | Sep 30, 2018 |
| 10-K | Annual report | Dec 1, 2017 | Sep 30, 2017 |
| 10-K | Annual report | Nov 17, 2016 | Sep 30, 2016 |
| 10-K | Annual report | Nov 19, 2015 | Sep 30, 2015 |
| 10-K | Annual report | Nov 21, 2014 | Sep 30, 2014 |
| 10-K | Annual report | Nov 22, 2013 | Sep 30, 2013 |
| 10-K | Annual report | Dec 12, 2012 | Sep 30, 2012 |
| 10-K/A | Amended annual report | Jan 27, 2012 | Sep 30, 2011 |
| 10-K | Annual report | Dec 9, 2011 | Sep 30, 2011 |
| 10-K | Annual report | Dec 10, 2010 | Sep 30, 2010 |
| 10-K | Annual report | Dec 11, 2009 | Sep 30, 2009 |
| 10-K | Annual report | Dec 4, 2008 | Sep 30, 2008 |
| 10-K | Annual report | Dec 7, 2007 | Sep 30, 2007 |
| 10-K | Annual report | Dec 7, 2006 | Sep 30, 2006 |
| 10-K | Annual report | Dec 22, 2005 | Sep 30, 2005 |
| 10-K | Annual report | Dec 7, 2004 | Sep 30, 2004 |
| ARS | Annual report to shareholders | Dec 11, 2003 | Sep 30, 2003 |
| 10-K | Annual report | Dec 3, 2003 | Sep 30, 2003 |
| 10-K | Annual report | Dec 23, 2002 | Sep 30, 2002 |
| ARS | Annual report to shareholders | Feb 5, 2002 | Sep 30, 2001 |
Showing 29 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
- Thermo Fisher Scientific Inc. TMO
- Rockwell Automation, Inc ROK
- Trimble Inc. TRMB
- Onto Innovation Inc. ONTO
- Mirion Technologies, Inc. MIR
- Quantum-Si Inc QSI
- Owlet, Inc. OWLT
- Birchtech Corp. BCHT
Source: SEC EDGAR filings. This is company-reported data, not investment advice.