StealthGas Inc. SEC filings GASS
StealthGas Inc. has 350 filings in SEC EDGAR's recent list, going back to Aug 29, 2005. Its latest annual report, Form 20-F, was filed on Apr 28, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 5, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 6-K | Current report (foreign issuer) | Nov 5, 2026 | Nov 5, 2026 |
| 6-K | Current report (foreign issuer) | Sep 3, 2026 | Sep 3, 2026 |
| 6-K | Current report (foreign issuer) | Aug 28, 2026 | Aug 28, 2026 |
| 6-K | Current report (foreign issuer) | Jun 8, 2026 | Jun 8, 2026 |
| 20-F | Annual report (foreign issuer) | Apr 28, 2026 | Dec 31, 2025 |
| 6-K | Current report (foreign issuer) | Mar 3, 2026 | Mar 3, 2026 |
| 6-K | Current report (foreign issuer) | Nov 25, 2025 | Nov 25, 2025 |
| 6-K | Current report (foreign issuer) | Aug 29, 2025 | Aug 29, 2025 |
| 6-K | Current report (foreign issuer) | Aug 25, 2025 | Aug 25, 2025 |
| 6-K | Current report (foreign issuer) | May 30, 2025 | May 30, 2025 |
| 20-F | Annual report (foreign issuer) | Apr 28, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Feb 26, 2025 | Feb 26, 2025 |
| 6-K | Current report (foreign issuer) | Nov 26, 2024 | Nov 26, 2024 |
| 6-K | Current report (foreign issuer) | Sep 6, 2024 | Sep 6, 2024 |
| 6-K | Current report (foreign issuer) | Aug 30, 2024 | Aug 30, 2024 |
| 6-K | Current report (foreign issuer) | May 23, 2024 | May 23, 2024 |
| S-8 | Employee stock plan registration | Apr 29, 2024 | — |
| 20-F | Annual report (foreign issuer) | Apr 29, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Feb 23, 2024 | Feb 23, 2024 |
| 6-K | Current report (foreign issuer) | Nov 22, 2023 | Nov 21, 2023 |
| 6-K | Current report (foreign issuer) | Nov 1, 2023 | Nov 1, 2023 |
| 6-K | Current report (foreign issuer) | Oct 27, 2023 | Oct 27, 2023 |
| 6-K | Current report (foreign issuer) | Aug 21, 2023 | Aug 21, 2023 |
| 6-K | Current report (foreign issuer) | Aug 11, 2023 | Aug 11, 2023 |
| 6-K | Current report (foreign issuer) | May 25, 2023 | May 25, 2023 |
| 20-F | Annual report (foreign issuer) | Apr 27, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Nov 21, 2022 | Nov 21, 2022 |
| 6-K | Current report (foreign issuer) | Aug 25, 2022 | Aug 25, 2022 |
| 6-K | Current report (foreign issuer) | Aug 5, 2022 | Aug 5, 2022 |
| 6-K | Current report (foreign issuer) | May 26, 2022 | May 26, 2022 |
| 20-F | Annual report (foreign issuer) | Apr 29, 2022 | Dec 31, 2021 |
| 6-K | Current report (foreign issuer) | Dec 9, 2021 | Dec 9, 2021 |
| 6-K | Current report (foreign issuer) | Dec 7, 2021 | Dec 7, 2021 |
| 6-K | Current report (foreign issuer) | Nov 12, 2021 | Nov 12, 2021 |
| 6-K | Current report (foreign issuer) | Nov 5, 2021 | Nov 5, 2021 |
| 6-K | Current report (foreign issuer) | Aug 27, 2021 | Aug 27, 2021 |
| 6-K | Current report (foreign issuer) | Aug 11, 2021 | Aug 11, 2021 |
| 6-K | Current report (foreign issuer) | May 27, 2021 | May 27, 2021 |
| 20-F | Annual report (foreign issuer) | Apr 27, 2021 | Dec 31, 2020 |
| 6-K | Current report (foreign issuer) | Nov 27, 2020 | Nov 27, 2020 |
| 6-K | Current report (foreign issuer) | Aug 25, 2020 | Aug 25, 2020 |
| 6-K | Current report (foreign issuer) | Aug 7, 2020 | Aug 7, 2020 |
| SC TO-I/A | Filing | May 5, 2020 | — |
| 20-F | Annual report (foreign issuer) | Apr 30, 2020 | Dec 31, 2019 |
| SC TO-I/A | Filing | Apr 29, 2020 | — |
| SC TO-I | Filing | Mar 31, 2020 | — |
| 6-K | Current report (foreign issuer) | Mar 30, 2020 | Mar 30, 2020 |
| 6-K | Current report (foreign issuer) | Nov 27, 2019 | Nov 27, 2019 |
| 6-K | Current report (foreign issuer) | Aug 27, 2019 | Aug 27, 2019 |
| 6-K | Current report (foreign issuer) | Aug 1, 2019 | Aug 1, 2019 |
| 6-K | Current report (foreign issuer) | May 29, 2019 | May 29, 2019 |
| IRANNOTICE | Filing | Apr 24, 2019 | — |
| 20-F | Annual report (foreign issuer) | Apr 24, 2019 | Dec 31, 2018 |
| 6-K | Current report (foreign issuer) | Nov 28, 2018 | Nov 28, 2018 |
| 6-K | Current report (foreign issuer) | Aug 30, 2018 | Aug 30, 2018 |
| 6-K | Current report (foreign issuer) | Aug 10, 2018 | Aug 10, 2018 |
| 6-K | Current report (foreign issuer) | May 30, 2018 | May 29, 2018 |
| IRANNOTICE | Iran notice | Apr 27, 2018 | — |
| 20-F | Annual report (foreign issuer) | Apr 27, 2018 | Dec 31, 2017 |
| 6-K | Current report (foreign issuer) | Nov 28, 2017 | Nov 28, 2017 |
| 6-K | Current report (foreign issuer) | Aug 25, 2017 | Aug 25, 2017 |
| 6-K | Current report (foreign issuer) | Aug 10, 2017 | Aug 10, 2017 |
| 6-K | Current report (foreign issuer) | May 30, 2017 | May 30, 2017 |
| IRANNOTICE | Iran notice | Apr 25, 2017 | — |
| 20-F | Annual report (foreign issuer) | Apr 25, 2017 | Dec 31, 2016 |
| 6-K | Current report (foreign issuer) | Dec 5, 2016 | Dec 5, 2016 |
| 6-K | Current report (foreign issuer) | Aug 29, 2016 | Aug 29, 2016 |
| 6-K | Current report (foreign issuer) | Aug 11, 2016 | Aug 10, 2016 |
| 6-K | Current report (foreign issuer) | Jun 1, 2016 | Jun 1, 2016 |
| 20-F | Annual report (foreign issuer) | Apr 22, 2016 | Dec 31, 2015 |
| 6-K | Current report (foreign issuer) | Feb 26, 2016 | Feb 26, 2016 |
| S-8 | Employee stock plan registration | Sep 28, 2015 | — |
| 6-K | Current report (foreign issuer) | Aug 28, 2015 | Aug 28, 2015 |
| 6-K | Current report (foreign issuer) | Aug 11, 2015 | Aug 11, 2015 |
| 20-F | Annual report (foreign issuer) | Apr 30, 2015 | Dec 31, 2014 |
| 6-K | Current report (foreign issuer) | Dec 24, 2014 | Dec 24, 2014 |
| 8-A12B | Filing | Dec 24, 2014 | — |
| 6-K | Current report (foreign issuer) | Dec 24, 2014 | Dec 24, 2014 |
| 6-K | Current report (foreign issuer) | Dec 10, 2014 | Nov 26, 2014 |
| 6-K | Current report (foreign issuer) | Sep 11, 2014 | Aug 28, 2014 |
| 6-K | Current report (foreign issuer) | Aug 13, 2014 | Aug 13, 2014 |
| 6-K | Current report (foreign issuer) | Aug 11, 2014 | Aug 11, 2014 |
| 424B5 | Prospectus supplement | Aug 6, 2014 | — |
| 6-K/A | Form 6-k amendment | Aug 5, 2014 | Aug 5, 2014 |
| 6-K | Current report (foreign issuer) | Aug 4, 2014 | May 22, 2014 |
| 6-K | Current report (foreign issuer) | Jul 17, 2014 | Jul 17, 2014 |
| 6-K | Current report (foreign issuer) | May 6, 2014 | May 6, 2014 |
| 424B5 | Prospectus supplement | May 1, 2014 | — |
| 20-F | Annual report (foreign issuer) | Apr 29, 2014 | Dec 31, 2013 |
| 6-K | Current report (foreign issuer) | Feb 26, 2014 | Feb 20, 2014 |
| 6-K | Current report (foreign issuer) | Feb 14, 2014 | Feb 14, 2014 |
| 424B5 | Prospectus supplement | Feb 11, 2014 | — |
| 6-K | Current report (foreign issuer) | Feb 11, 2014 | Feb 11, 2014 |
| 6-K | Current report (foreign issuer) | Dec 11, 2013 | Dec 11, 2013 |
| 6-K | Current report (foreign issuer) | Dec 10, 2013 | Dec 10, 2013 |
| 424B5 | Prospectus supplement | Dec 10, 2013 | — |
| 6-K | Current report (foreign issuer) | Dec 9, 2013 | Dec 9, 2013 |
| 6-K | Current report (foreign issuer) | Oct 3, 2013 | Oct 1, 2013 |
| 6-K | Current report (foreign issuer) | Aug 20, 2013 | Aug 20, 2013 |
| 6-K | Current report (foreign issuer) | Aug 16, 2013 | Aug 16, 2013 |
| EFFECT | Filing | Jul 26, 2013 | — |
| F-3 | Shelf registration (foreign issuer) | Jul 16, 2013 | — |
| 6-K | Current report (foreign issuer) | Jul 16, 2013 | Jul 16, 2013 |
| 6-K | Current report (foreign issuer) | Apr 30, 2013 | Apr 30, 2013 |
| 424B5 | Prospectus supplement | Apr 26, 2013 | — |
| 424B5 | Prospectus supplement | Apr 23, 2013 | — |
| 20-F | Annual report (foreign issuer) | Apr 18, 2013 | Dec 31, 2012 |
| EFFECT | Filing | Mar 28, 2013 | — |
| CORRESP | Letter to the SEC | Mar 26, 2013 | — |
| F-3/A | Amendment no.1 to form f-3 | Mar 15, 2013 | — |
| 6-K/A | Form 6-k/a | Mar 7, 2013 | Sep 30, 2012 |
| UPLOAD | Letter from the SEC | Mar 1, 2013 | — |
| 6-K | Current report (foreign issuer) | Feb 21, 2013 | Feb 21, 2013 |
| F-3 | Shelf registration (foreign issuer) | Feb 6, 2013 | — |
| 6-K | Current report (foreign issuer) | Feb 6, 2013 | Feb 6, 2013 |
| 6-K | Current report (foreign issuer) | Nov 2, 2012 | Oct 31, 2012 |
| 6-K | Current report (foreign issuer) | Sep 14, 2012 | Sep 14, 2012 |
| 6-K | Current report (foreign issuer) | Aug 17, 2012 | Aug 17, 2012 |
| 20-F/A | Amended annual report (foreign issuer) | May 29, 2012 | Dec 31, 2011 |
| 20-F | Annual report (foreign issuer) | Apr 30, 2012 | Dec 31, 2011 |
| 6-K | Current report (foreign issuer) | Feb 24, 2012 | Feb 23, 2012 |
| UPLOAD | Letter from the SEC | Jan 11, 2012 | — |
| CORRESP | Letter to the SEC | Jan 6, 2012 | — |
| UPLOAD | Letter from the SEC | Dec 21, 2011 | — |
| 6-K | Current report (foreign issuer) | Nov 21, 2011 | Nov 16, 2011 |
| 6-K | Current report (foreign issuer) | Aug 31, 2011 | Aug 31, 2011 |
| 6-K | Current report (foreign issuer) | Aug 16, 2011 | Aug 16, 2011 |
| 20-F | Annual report (foreign issuer) | Jun 30, 2011 | Dec 31, 2010 |
| 6-K | Current report (foreign issuer) | Jun 9, 2011 | Jun 9, 2011 |
| 6-K | Current report (foreign issuer) | Feb 18, 2011 | Feb 18, 2011 |
| 6-K | Current report (foreign issuer) | Jan 5, 2011 | Jan 5, 2011 |
| 6-K | Current report (foreign issuer) | Nov 24, 2010 | Nov 24, 2010 |
| 6-K | Current report (foreign issuer) | Oct 8, 2010 | Oct 7, 2010 |
| 6-K | Current report (foreign issuer) | Jul 23, 2010 | Jul 23, 2010 |
| 20-F | Annual report (foreign issuer) | Jun 29, 2010 | Dec 31, 2009 |
| 6-K | Current report (foreign issuer) | Apr 28, 2010 | Apr 27, 2010 |
| 6-K | Current report (foreign issuer) | Dec 28, 2009 | Dec 28, 2009 |
| 6-K | Current report (foreign issuer) | Oct 20, 2009 | Oct 20, 2009 |
| 6-K | Current report (foreign issuer) | Jul 9, 2009 | Jul 9, 2009 |
| 20-F | Annual report (foreign issuer) | Jun 18, 2009 | Dec 31, 2008 |
| 6-K | Current report (foreign issuer) | Feb 20, 2009 | Feb 19, 2009 |
| 6-K | Current report (foreign issuer) | Jan 14, 2009 | Jan 14, 2009 |
| 6-K | Current report (foreign issuer) | Sep 30, 2008 | Sep 30, 2008 |
| 6-K | Current report (foreign issuer) | Sep 30, 2008 | Sep 30, 2008 |
| 6-K | Current report (foreign issuer) | Jul 7, 2008 | Jul 7, 2008 |
| 20-F | Annual report (foreign issuer) | Jun 11, 2008 | Dec 31, 2007 |
| UPLOAD | Letter from the SEC | Mar 13, 2008 | — |
| UPLOAD | Letter from the SEC | Mar 13, 2008 | — |
| 6-K | Current report (foreign issuer) | Feb 28, 2008 | Feb 29, 2008 |
| 6-K | Current report (foreign issuer) | Jan 30, 2008 | Jan 30, 2008 |
| CORRESP | Letter to the SEC | Jan 18, 2008 | — |
| 6-K | Current report (foreign issuer) | Dec 6, 2007 | Dec 6, 2007 |
| 6-K | Current report (foreign issuer) | Nov 19, 2007 | Nov 19, 2007 |
| 6-K | Current report (foreign issuer) | Nov 13, 2007 | Nov 13, 2007 |
| 424B7 | Filing | Nov 13, 2007 | — |
| 6-K | Current report (foreign issuer) | Nov 5, 2007 | Nov 2, 2007 |
| 6-K | Current report (foreign issuer) | Sep 24, 2007 | Sep 24, 2007 |
| 6-K | Current report (foreign issuer) | Sep 18, 2007 | Sep 18, 2007 |
| 6-K | Current report (foreign issuer) | Aug 14, 2007 | Aug 14, 2007 |
| 6-K | Current report (foreign issuer) | Aug 10, 2007 | Aug 10, 2007 |
| 6-K | Current report (foreign issuer) | Aug 8, 2007 | Aug 8, 2007 |
| 6-K | Current report (foreign issuer) | Aug 2, 2007 | Aug 1, 2007 |
| 6-K | Current report (foreign issuer) | Aug 1, 2007 | Aug 1, 2007 |
| 6-K | Current report (foreign issuer) | Jul 23, 2007 | Jul 23, 2007 |
| 424B5 | Prospectus supplement | Jul 18, 2007 | — |
| 6-K | Current report (foreign issuer) | Jul 18, 2007 | Jul 18, 2007 |
| 6-K | Current report (foreign issuer) | Jul 17, 2007 | Jul 17, 2007 |
| 6-K | Current report (foreign issuer) | Jul 17, 2007 | Jul 17, 2007 |
| 6-K | Current report (foreign issuer) | Jul 9, 2007 | Jul 9, 2007 |
| 6-K | Current report (foreign issuer) | Jul 9, 2007 | Jul 6, 2007 |
| 6-K | Current report (foreign issuer) | Jul 9, 2007 | Jul 6, 2007 |
| 424B5 | Prospectus supplement | Jul 9, 2007 | — |
| EFFECT | Filing | Jul 5, 2007 | — |
| F-3/A | Amendment no. 1 to form f-3 | Jun 29, 2007 | — |
| S-8 | Employee stock plan registration | Jun 29, 2007 | — |
| 6-K | Current report (foreign issuer) | Jun 29, 2007 | Jun 30, 2007 |
| 6-K | Current report (foreign issuer) | Jun 21, 2007 | Jun 21, 2007 |
| F-3 | Shelf registration (foreign issuer) | Jun 15, 2007 | — |
| 20-F | Annual report (foreign issuer) | Jun 5, 2007 | Dec 31, 2006 |
| 6-K | Current report (foreign issuer) | May 22, 2007 | May 21, 2007 |
| 6-K | Current report (foreign issuer) | May 11, 2007 | May 11, 2007 |
| 6-K | Current report (foreign issuer) | Apr 3, 2007 | Apr 3, 2007 |
| 6-K | Current report (foreign issuer) | Feb 23, 2007 | Feb 23, 2007 |
| 6-K | Current report (foreign issuer) | Feb 1, 2007 | Feb 1, 2007 |
| 6-K | Current report (foreign issuer) | Dec 15, 2006 | Dec 14, 2006 |
| 6-K | Current report (foreign issuer) | Nov 22, 2006 | Nov 21, 2006 |
| 6-K | Current report (foreign issuer) | Nov 9, 2006 | Nov 8, 2006 |
| 6-K | Current report (foreign issuer) | Aug 22, 2006 | Aug 21, 2006 |
| 6-K | Current report (foreign issuer) | Aug 14, 2006 | Aug 11, 2006 |
| 6-K | Current report (foreign issuer) | Aug 10, 2006 | Aug 10, 2006 |
| 6-K | Current report (foreign issuer) | Aug 3, 2006 | Aug 3, 2006 |
| 6-K | Current report (foreign issuer) | Jun 19, 2006 | Jun 19, 2006 |
| 6-K | Current report (foreign issuer) | Jun 7, 2006 | Jun 6, 2006 |
| 6-K | Current report (foreign issuer) | May 30, 2006 | May 30, 2006 |
| 6-K | Current report (foreign issuer) | May 23, 2006 | May 22, 2006 |
| 6-K | Current report (foreign issuer) | May 8, 2006 | May 8, 2006 |
| 6-K | Current report (foreign issuer) | May 8, 2006 | May 8, 2006 |
| 6-K | Current report (foreign issuer) | Apr 27, 2006 | Apr 27, 2006 |
| 6-K | Current report (foreign issuer) | Apr 26, 2006 | May 18, 2006 |
| 20-F | Annual report (foreign issuer) | Apr 20, 2006 | Dec 31, 2005 |
Showing 200 filings, the most recent 200. 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
- Deep Sea Foreign Transportation of Freight (SIC 4412)
- Listed as
- GASS (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Marshall Islands
- Headquarters
- Athens
- SEC filer status
- Accelerated filer
- SEC CIK
- 1328919
Other Deep Sea Foreign Transportation of Freight companies
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- Scorpio Tankers Inc. STNG
- TORM plc TRMD
- DHT Holdings, Inc. DHT
- Okeanis Eco Tankers Corp. ECO
- ZIM Integrated Shipping Services Ltd. ZIM
- Star Bulk Carriers Corp. SBLK
Source: SEC EDGAR filings. This is company-reported data, not investment advice.