FUEL TECH, INC. — 10-K Filings
27 10-K filings on record
This page lists all 10-K filings submitted to the SEC by FUEL TECH, INC. (FTEK), sorted by most recent first. Each row links to the full filing on EdgarLookup. FUEL TECH, INC. has filed 27 10-K documents with the SEC since 2002. To view all SEC filings by FUEL TECH, INC., see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
3
3/A
4
4/A
424B3
5
5/A
8-A12B
8-K
8-K/A
ARS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DEFR14A
EFFECT
NT 10-K
PRE 14A
S-3
S-3/A
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 10-K | FORM 10-K | 0001437749-26-006623 | Mar 3, 2026 | Dec 31, 2025 |
| 10-K | FORM 10-K | 0001437749-25-006116 | Mar 4, 2025 | Dec 31, 2024 |
| 10-K | FORM 10-K | 0001437749-24-007335 | Mar 11, 2024 | Dec 31, 2023 |
| 10-K | FORM 10-K | 0001437749-23-005675 | Mar 7, 2023 | Dec 31, 2022 |
| 10-K | FORM 10-K | 0001437749-22-005551 | Mar 8, 2022 | Dec 31, 2021 |
| 10-K | FORM 10-K | 0001437749-21-006048 | Mar 15, 2021 | Dec 31, 2020 |
| 10-K | 10-K | 0000846913-20-000019 | Mar 12, 2020 | Dec 31, 2019 |
| 10-K | 10-K | 0000846913-19-000020 | Mar 14, 2019 | Dec 31, 2018 |
| 10-K | 10-K | 0000846913-18-000031 | Mar 12, 2018 | Dec 31, 2017 |
| 10-K | 10-K | 0000846913-17-000025 | Mar 14, 2017 | Dec 31, 2016 |
| 10-K | 10-K | 0000846913-16-000116 | Mar 24, 2016 | Dec 31, 2015 |
| 10-K | 10-K | 0000846913-15-000026 | Mar 16, 2015 | Dec 31, 2014 |
| 10-K | 10-K | 0000846913-14-000014 | Mar 10, 2014 | Dec 31, 2013 |
| 10-K | FORM 10-K | 0001193125-13-112499 | Mar 18, 2013 | Dec 31, 2012 |
| 10-K | FORM 10-K | 0001193125-12-096880 | Mar 5, 2012 | Dec 31, 2011 |
| 10-K | FORM 10-K | 0000950123-11-023713 | Mar 9, 2011 | Dec 31, 2010 |
| 10-K | FORM 10-K | 0000950123-10-021077 | Mar 4, 2010 | Dec 31, 2009 |
| 10-K | — | 0001144204-09-012197 | Mar 5, 2009 | Dec 31, 2008 |
| 10-K | — | 0001144204-08-013492 | Mar 5, 2008 | Dec 31, 2007 |
| 10-K | — | 0001144204-07-011461 | Mar 6, 2007 | Dec 31, 2006 |
| 10-K | ANNUAL REPORT | 0001125282-06-001568 | Mar 10, 2006 | Dec 31, 2005 |
| 10-K | FORM 10-K | 0001125282-05-001390 | Mar 16, 2005 | Dec 31, 2004 |
| 10-K | ANNUAL REPORT | 0001125282-04-001025 | Mar 15, 2004 | Dec 31, 2003 |
| 10-K | ANNUAL REPORT | 0001125282-03-002275 | Mar 17, 2003 | Dec 31, 2002 |
| 10-K | ANNUAL REPORT | 0001125282-02-000982 | Mar 26, 2002 | Dec 31, 2001 |
| 10-K | 10-K | 0001125282-01-001067 | Mar 23, 2001 | Dec 31, 2000 |
| 10-K | — | 0000950116-00-000701 | Mar 30, 2000 | Dec 31, 1999 |