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 |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 19, 2026 | — |
| NT 10-Q | Form nt 10-q | Feb 9, 2026 | Dec 31, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 21, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 21, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 17, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 19, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 24, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 18, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 24, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | May 22, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 11, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 20, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | May 20, 2015 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2014 | — |
| UPLOAD | Letter from the SEC | May 6, 2014 | — |
| CORRESP | Letter to the SEC | Apr 17, 2014 | — |
| UPLOAD | Letter from the SEC | Apr 9, 2014 | — |
| CORRESP | Letter to the SEC | Mar 28, 2014 | — |
| UPLOAD | Letter from the SEC | Mar 21, 2014 | — |
| UPLOAD | Letter from the SEC | Jan 17, 2013 | — |
| CORRESP | Letter to the SEC | Jan 16, 2013 | — |
| UPLOAD | Letter from the SEC | Jan 15, 2013 | — |
| EFFECT | Filing | Dec 9, 2011 | — |
| UPLOAD | Letter from the SEC | Apr 8, 2009 | — |
| CORRESP | Letter to the SEC | Apr 7, 2009 | — |
| UPLOAD | Letter from the SEC | Mar 31, 2009 | — |
| UPLOAD | Letter from the SEC | Dec 6, 2006 | — |
| CORRESP | Letter to the SEC | May 18, 2005 | — |
| CORRESP | Letter to the SEC | May 16, 2005 | — |
| UPLOAD | Letter from the SEC | May 5, 2005 | — |
| UPLOAD | Letter from the SEC | Apr 22, 2005 | — |
| 10-K405 | Form 10k for period ending 9/30/2001 | Dec 17, 2001 | Sep 30, 2001 |
| 10-K405 | Form 10-k | Dec 13, 2000 | Sep 30, 2000 |
| 10-K405 | Form 10-k | Dec 8, 1999 | Sep 30, 1999 |
| 10-K405 | Form 10-k | Dec 21, 1998 | Sep 30, 1998 |
Showing 35 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.
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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)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.