QS Energy, Inc. SEC filings QSEP
QS Energy, Inc. has 551 filings in SEC EDGAR's recent list, going back to Jan 27, 2000. Its latest annual report, Form 10-K, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Jun 25, 2025 (material agreement). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Material agreement
|
Jun 25, 2025 | Jun 19, 2025 |
| 8-K |
Current report
Unregistered share sale
|
Jun 20, 2025 | Jun 20, 2025 |
| 8-K |
Current report
Material agreement
|
Feb 21, 2025 | Feb 19, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Feb 19, 2025 | Feb 14, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Feb 19, 2025 | Feb 14, 2025 |
| 8-K |
Current report
Unregistered share sale
|
Nov 15, 2024 | Nov 15, 2024 |
| 8-K |
Current report
Officer or director change
|
Jun 7, 2024 | Jun 3, 2024 |
| 8-K |
Current report
Unregistered share sale
|
May 10, 2024 | May 10, 2024 |
| 8-K |
Current report
Unregistered share sale
|
Oct 5, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Unregistered share sale
|
Sep 27, 2022 | Sep 23, 2022 |
| 8-K |
Current report
Unregistered share sale
|
Dec 10, 2021 | Dec 9, 2021 |
| 8-K |
Current report
Unregistered share sale, Other events
|
Jul 23, 2021 | Jul 20, 2021 |
| 8-K |
Current report
Officer or director change, Other events
|
Apr 16, 2021 | Apr 9, 2021 |
| 8-K |
Current report
Other events
|
Jul 13, 2020 | Jul 8, 2020 |
| 8-K |
Current report
Other events
|
May 15, 2020 | May 15, 2020 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Apr 17, 2020 | Apr 16, 2020 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 4, 2020 | Mar 4, 2020 |
| 8-K |
Current report
Unregistered share sale
|
Jun 4, 2019 | Jun 4, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Nov 14, 2018 | Nov 9, 2018 |
| 8-K/A |
Amended current report
Other events
|
Sep 5, 2018 | Sep 5, 2018 |
| 8-K |
Current report
Other events
|
Sep 5, 2018 | Sep 5, 2018 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Oct 12, 2017 | Oct 10, 2017 |
| 8-K |
Current report
Shareholder vote results
|
Oct 6, 2017 | Oct 5, 2017 |
| 8-K |
Current report
Shareholder vote results
|
Jul 19, 2017 | Jul 14, 2017 |
| 8-K |
Current report
Other events
|
Jul 14, 2017 | Jul 13, 2017 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jun 6, 2017 | May 31, 2017 |
| 8-K |
Current report
Officer or director change, Other events
|
May 10, 2017 | May 8, 2017 |
| 8-K |
Current report
Other events
|
Apr 7, 2017 | Apr 6, 2017 |
| 8-K |
Current report
Other events
|
Feb 10, 2017 | Feb 10, 2017 |
| 8-K |
Current report
Material agreement
|
Dec 2, 2016 | Nov 28, 2016 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Nov 14, 2016 | Nov 7, 2016 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Apr 25, 2016 | Apr 20, 2016 |
| 8-K |
Current report
Other events
|
Dec 1, 2015 | Dec 1, 2015 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Aug 11, 2015 | Aug 11, 2015 |
| 8-K |
Current report
Shareholder vote results
|
Jun 23, 2015 | Jun 19, 2015 |
| 8-K |
Current report
Officer or director change
|
Jan 22, 2015 | Jan 20, 2015 |
| 8-K |
Current report
Officer or director change
|
Nov 13, 2014 | Nov 6, 2014 |
| 8-K |
Current report
Agreement ended, Other events
|
Jul 21, 2014 | Jul 15, 2014 |
| 8-K |
Current report
Material agreement, Other events
|
Jul 21, 2014 | Jul 15, 2014 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Dec 20, 2013 | Dec 19, 2013 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Dec 18, 2013 | Dec 16, 2013 |
| 8-K |
Current report
Officer or director change
|
Nov 15, 2013 | Nov 15, 2013 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 17, 2013 | Sep 16, 2013 |
| 8-K |
Current report
Officer or director change
|
Aug 7, 2013 | Aug 6, 2013 |
| 8-K |
Current report
Material agreement, Other events
|
Aug 2, 2013 | Aug 1, 2013 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Other events
|
Jul 8, 2013 | Jul 3, 2013 |
| 8-K |
Current report
Officer or director change
|
Dec 14, 2012 | Dec 10, 2012 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Sep 28, 2012 | Sep 21, 2012 |
| 8-K |
Current report
Officer or director change
|
Sep 6, 2012 | Aug 31, 2012 |
| 8-K |
Current report
Unregistered share sale
|
Jul 31, 2012 | Jul 23, 2012 |
| 8-K |
Current report
Other events
|
Jul 23, 2012 | Jun 19, 2012 |
| 8-K |
Current report
Other events
|
Jun 1, 2012 | May 24, 2012 |
| 8-K |
Current report
Other events
|
Mar 20, 2012 | Mar 9, 2012 |
| 8-K |
Current report
Other events
|
Mar 16, 2012 | Mar 2, 2012 |
| 8-K |
Current report
Unregistered share sale
|
Feb 8, 2012 | Feb 3, 2012 |
| 8-K |
Current report
Officer or director change
|
Feb 6, 2012 | Feb 1, 2012 |
| 8-K |
Current report
Unregistered share sale
|
Jan 23, 2012 | Jan 15, 2012 |
| 8-K |
Current report
Officer or director change
|
Jan 4, 2012 | Dec 31, 2011 |
| 8-K |
Current report
Other events
|
Dec 27, 2011 | Dec 19, 2011 |
| 8-K |
Current report
Unregistered share sale
|
Dec 14, 2011 | Dec 13, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 25, 2011 | Oct 24, 2011 |
| 8-K |
Current report
Unregistered share sale
|
Oct 21, 2011 | Oct 15, 2011 |
| 8-K |
Current report
Material agreement
|
Aug 11, 2011 | Aug 9, 2011 |
| 8-K |
Current report
Unregistered share sale
|
Aug 10, 2011 | Jul 31, 2011 |
| 8-K |
Current report
Unregistered share sale
|
Jun 9, 2011 | May 31, 2011 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 9, 2011 | Mar 1, 2011 |
| 8-K |
Current report
Unregistered share sale
|
Mar 7, 2011 | Feb 28, 2011 |
| 8-K |
Current report
Officer or director change
|
Feb 25, 2011 | Nov 30, 2010 |
| 8-K |
Current report
Unregistered share sale
|
Dec 6, 2010 | Nov 30, 2010 |
| 8-K |
Current report
Unregistered share sale
|
Oct 5, 2010 | Sep 30, 2010 |
| 8-K |
Current report
Unregistered share sale
|
Aug 11, 2010 | Jul 31, 2010 |
| 8-K |
Current report
Unregistered share sale
|
May 7, 2010 | Apr 30, 2010 |
| 8-K |
Current report
Material agreement
|
Apr 13, 2010 | Apr 7, 2010 |
| 8-K |
Current report
Unregistered share sale
|
Apr 8, 2010 | Mar 31, 2010 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 22, 2010 | Mar 17, 2010 |
| 8-K |
Current report
Unregistered share sale
|
Feb 3, 2010 | Jan 15, 2010 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Dec 7, 2009 | Nov 20, 2009 |
| 8-K |
Current report
Other events
|
Nov 24, 2009 | Nov 18, 2009 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Sep 30, 2009 | Sep 28, 2009 |
| 8-K |
Current report
Material agreement
|
May 8, 2009 | Apr 30, 2009 |
| 8-K |
Current report
Material agreement
|
Mar 17, 2009 | Mar 12, 2009 |
| 8-K |
Current report
Material agreement
|
Jan 29, 2009 | Jan 26, 2009 |
| 8-K |
Current report
Other events
|
Jan 28, 2009 | Jan 27, 2009 |
| 8-K |
Current report
Material agreement
|
Jan 13, 2009 | Jan 9, 2009 |
| 8-K |
Current report
Material agreement
|
Dec 11, 2008 | Dec 5, 2008 |
| 8-K |
Current report
Material agreement
|
Nov 6, 2008 | Oct 31, 2008 |
| 8-K |
Current report
Material agreement
|
Sep 3, 2008 | Aug 31, 2008 |
| 8-K |
Current report
Officer or director change
|
Mar 27, 2008 | Mar 21, 2008 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Mar 11, 2008 | Feb 29, 2008 |
| 8-K |
Current report
Officer or director change
|
Feb 25, 2008 | Feb 21, 2008 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 20, 2007 | Dec 17, 2007 |
| 8-K |
Current report
Material agreement
|
Dec 11, 2007 | Dec 6, 2007 |
| 8-K |
Current report
Officer or director change
|
Nov 21, 2007 | Nov 19, 2007 |
| 8-K |
Current report
Officer or director change
|
Nov 9, 2007 | Nov 5, 2007 |
| 8-K |
Current report
Officer or director change
|
Oct 23, 2007 | Oct 19, 2007 |
| 8-K |
Current report
Material agreement
|
Oct 9, 2007 | Sep 28, 2007 |
| 8-K |
Current report
Material agreement
|
Aug 30, 2007 | Aug 1, 2007 |
| 8-K |
Current report
Other events
|
Jul 18, 2007 | Jul 12, 2007 |
| 8-K |
Current report
Material agreement
|
Jul 2, 2007 | Jun 26, 2007 |
| 8-K |
Current report
Officer or director change
|
Jun 15, 2007 | Jun 15, 2007 |
| 8-K |
Current report
Officer or director change
|
Jun 8, 2007 | Jun 5, 2007 |
| 8-K |
Current report
Listing notice, Other events
|
May 22, 2007 | May 22, 2007 |
| 8-K |
Current report
Other events
|
May 3, 2007 | Apr 27, 2007 |
| 8-K |
Current report
Officer or director change
|
Feb 16, 2007 | Feb 12, 2007 |
| 8-K |
Current report
Material agreement, Other events
|
Feb 8, 2007 | Feb 2, 2007 |
| 8-K |
Current report
Material agreement, Officer or director change
|
Jan 12, 2007 | Jan 8, 2007 |
| 8-K |
Current report
Material agreement
|
Jan 10, 2007 | Jan 4, 2007 |
| 8-K |
Current report
Material agreement
|
Dec 11, 2006 | Dec 5, 2006 |
| 8-K |
Current report
Material agreement
|
Sep 21, 2006 | Sep 15, 2006 |
| 8-K |
Current report
Officer or director change, Other events
|
Feb 27, 2006 | Feb 21, 2006 |
| 8-K |
Current report
Change to shareholder rights
|
Feb 9, 2006 | Feb 6, 2006 |
| 8-K |
Current report
Other events
|
Dec 7, 2005 | Dec 7, 2005 |
| 8-K |
Current report
Other events
|
Nov 18, 2005 | Nov 15, 2005 |
| 8-K |
Current report
Officer or director change
|
Oct 5, 2005 | Oct 3, 2005 |
| 8-K |
Current report
Unregistered share sale
|
Sep 29, 2005 | Sep 23, 2005 |
| 8-K |
Current report
Change to shareholder rights
|
Jul 28, 2005 | Jul 25, 2005 |
| 8-K |
Current report
Unregistered share sale
|
Apr 1, 2005 | Aug 30, 2004 |
| 8-K |
Current report
Other events
|
Mar 2, 2005 | Mar 2, 2005 |
| 8-K | Current report | Jul 12, 2004 | Jul 1, 2004 |
| 8-K | Current report | May 28, 2004 | May 24, 2004 |
| 8-K | Current report | May 21, 2004 | May 20, 2004 |
| 8-K/A | Amended current report | Dec 12, 2003 | Nov 21, 2003 |
| 8-K | Current report | Nov 26, 2003 | Nov 21, 2003 |
| 8-K | Current report | Dec 30, 2002 | Dec 30, 2002 |
| 8-K | Current report | Nov 12, 2002 | Nov 12, 2002 |
| 8-K | Current report | Oct 24, 2002 | Jul 25, 2002 |
| 8-K | Current report | Aug 6, 2002 | Jun 14, 2002 |
| 8-K | Current report | Apr 12, 2002 | Mar 28, 2002 |
| 8-K | Current report | Oct 30, 2001 | Oct 30, 2001 |
| 8-K | Current report | Aug 2, 2001 | Aug 2, 2001 |
| 8-K | Current report | Jul 31, 2001 | Jul 27, 2001 |
Showing 131 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
- Oil & Gas Field Machinery & Equipment (SIC 3533)
- Listed as
- QSEP (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- NV
- Headquarters
- Tomball, TX
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1103795
- Former names
- SAVE THE WORLD AIR INC (until Aug 7, 2015)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.