Company facts
- Headquarters
- Warrenville, Illinois
- Most recent report
- 10-Q, filed Aug 4, 2026
- Incorporated
- Delaware
- Filings on record
- 1,001+ filings
- On EDGAR
- CIK 846913
- Fiscal year ends
- December
- Filer status
- Non-accelerated filer Smaller reporting company
Financials 8 of 98
News 8 of 200
Prospectuses and Registrations 8 of 12
- S-8 POS Post-effective amendment to an employee plan registration Apr 2, 2025
- S-8 Registration statement for an employee plan Apr 2, 2025
- 424B3 Prospectus supplement for an offering Apr 1, 2021
- S-3/A Shelf registration statement, amended Mar 26, 2021
- S-3 Shelf registration statement Feb 26, 2021
- S-8 Registration statement for an employee plan Aug 29, 2018
- S-8 POS Post-effective amendment to an employee plan registration Jan 9, 2015
- S-8 Registration statement for an employee plan Jan 9, 2015
Proxies 8 of 35
- DEF 14A Proxy statement for a shareholder vote Apr 13, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 21, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 15, 2024
- PRE 14A Preliminary proxy statement Apr 4, 2024
- DEFA14A Extra proxy material Apr 19, 2023
- DEF 14A Proxy statement for a shareholder vote Apr 17, 2023
- DEF 14A Proxy statement for a shareholder vote Apr 11, 2022
- DEFA14A Extra proxy material May 13, 2021
Ownership 8 of 624
- 3 Insider reported their initial holding Aug 19, 2026
- 4 Insider reported a trade Jun 5, 2026
- 4 Insider reported a trade Jun 5, 2026
- 4 Insider reported a trade Jun 5, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Apr 6, 2026
- 4 Insider reported a trade Mar 27, 2026
- 4 Insider reported a trade Mar 27, 2026
- 4 Insider reported a trade Mar 27, 2026
Other 8 of 32
- EFFECT Notice that a registration became effective Mar 31, 2021
- CORRESP Reply to SEC staff Mar 29, 2021
- CORRESP Reply to SEC staff Mar 15, 2021
- UPLOAD Comment letter from SEC staff Mar 2, 2021
- D Feb 26, 2021
- NT 10-K Notice that an annual report will be late Mar 18, 2013
- SC TO-I/A Amended filing Jun 30, 2011
- SC TO-I Jun 1, 2011
Everything here comes from Fuel Tech, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.