Company facts
- Headquarters
- Tomball, Texas
- Most recent report
- 10-Q, filed Aug 14, 2026
- Incorporated
- Nevada
- Filings on record
- 551 filings
- On EDGAR
- CIK 1103795
- Fiscal year ends
- December
- Filer status
- Non-accelerated filer, Smaller reporting company
Financials 8 of 79
News 8 of 131
- 8-K Significant contract Jun 25, 2025
- 8-K Current report on a material event Jun 20, 2025
- 8-K Significant contract Feb 21, 2025
- 8-K Shareholder vote results Feb 19, 2025
- 8-K Current report on a material event Feb 19, 2025
- 8-K Current report on a material event Nov 15, 2024
- 8-K Leadership change Jun 7, 2024
- 8-K Current report on a material event May 10, 2024
Prospectuses and Registrations 6
- S-8 Registration statement for an employee plan Jan 30, 2007
- 424B5 Prospectus supplement for an offering Nov 1, 2006
- S-8 Registration statement for an employee plan Sep 1, 2006
- S-8 Registration statement for an employee plan Jan 21, 2005
- S-8 Registration statement for an employee plan Oct 12, 2001
- S-8 Registration statement for an employee plan Dec 14, 2000
Proxies 8 of 18
- DEF 14A Proxy statement for a shareholder vote Dec 27, 2024
- PRE 14A Preliminary proxy statement Dec 17, 2024
- DEF 14A Proxy statement for a shareholder vote Oct 9, 2018
- DEF 14A Proxy statement for a shareholder vote Aug 9, 2017
- PRE 14A Preliminary proxy statement Jul 27, 2017
- DEFA14A Extra proxy material May 25, 2017
- DEF 14A Proxy statement for a shareholder vote May 24, 2017
- PRE 14A Preliminary proxy statement May 12, 2017
Ownership 8 of 223
- 4 Insider reported a trade Aug 28, 2026
- 4 Insider reported a trade Aug 28, 2026
- 4 Insider reported a trade May 27, 2025
- SCHEDULE 13D/A Large holder reported an active stake, amended Feb 27, 2025
- 4 Insider reported a trade Feb 25, 2025
- 4/A Insider reported a trade, amended Feb 25, 2025
- 4 Insider reported a trade Feb 25, 2025
- 4/A Insider reported a trade, amended Feb 25, 2025
Other 8 of 94
- NT 10-K Notice that an annual report will be late Apr 1, 2024
- NT 10-Q Notice that a quarterly report will be late Aug 16, 2021
- NT 10-K Notice that an annual report will be late Mar 31, 2021
- NT 10-Q Notice that a quarterly report will be late Nov 16, 2020
- NT 10-Q Notice that a quarterly report will be late Aug 14, 2020
- UPLOAD Comment letter from SEC staff Jun 29, 2016
- CORRESP Reply to SEC staff Jun 7, 2016
- UPLOAD Comment letter from SEC staff May 27, 2016
Everything here comes from QS Energy, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.