FUEL TECH, INC. — 8-K Filings
191 8-K filings on record
This page lists all 8-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 191 8-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 |
|---|---|---|---|---|
| 8-K | FORM 8-K | 0001437749-26-010084 | Mar 27, 2026 | Mar 24, 2026 |
| 8-K | FORM 8-K | 0001437749-26-006620 | Mar 3, 2026 | — |
| 8-K | FORM 8-K | 0001437749-25-037724 | Dec 12, 2025 | Dec 11, 2025 |
| 8-K | FORM 8-K | 0001437749-25-033042 | Nov 4, 2025 | — |
| 8-K | FORM 8-K | 0001437749-25-024872 | Aug 5, 2025 | — |
| 8-K | FORM 8-K | 0001437749-25-019974 | Jun 10, 2025 | Jun 5, 2025 |
| 8-K | FORM 8-K | 0001437749-25-018151 | May 22, 2025 | May 21, 2025 |
| 8-K | FORM 8-K | 0001437749-25-016134 | May 12, 2025 | — |
| 8-K | FORM 8-K | 0001437749-25-010722 | Apr 2, 2025 | Mar 27, 2025 |
| 8-K | FORM 8-K | 0001437749-25-006115 | Mar 4, 2025 | — |
| 8-K | FORM 8-K | 0001437749-24-037473 | Dec 13, 2024 | Dec 12, 2024 |
| 8-K | FORM 8-K | 0001437749-24-036693 | Dec 4, 2024 | Dec 2, 2024 |
| 8-K | FORM 8-K | 0001437749-24-033639 | Nov 6, 2024 | — |
| 8-K | FORM 8-K | 0001437749-24-027843 | Aug 27, 2024 | — |
| 8-K | FORM 8-K | 0001437749-24-024917 | Aug 6, 2024 | — |
| 8-K | FORM 8-K | 0001437749-24-019814 | Jun 10, 2024 | Jun 6, 2024 |
| 8-K | FORM 8-K | 0001437749-24-019815 | Jun 10, 2024 | Jun 6, 2024 |
| 8-K | FORM 8-K | 0001437749-24-015108 | May 7, 2024 | — |
| 8-K | FORM 8-K | 0001437749-24-009817 | Mar 28, 2024 | Mar 26, 2024 |
| 8-K | FORM 8-K | 0001437749-24-007334 | Mar 11, 2024 | — |
| 8-K | FORM 8-K | 0001437749-24-006811 | Mar 6, 2024 | Feb 29, 2024 |
| 8-K | FORM 8-K | 0001437749-23-033997 | Dec 8, 2023 | Dec 7, 2023 |
| 8-K | FORM 8-K | 0001437749-23-030664 | Nov 7, 2023 | — |
| 8-K | FORM 8-K | 0001437749-23-025690 | Sep 12, 2023 | — |
| 8-K | FORM 8-K | 0001437749-23-022533 | Aug 8, 2023 | — |
| 8-K | FORM 8-K | 0001437749-23-017123 | Jun 12, 2023 | Jun 8, 2023 |
| 8-K | FORM 8-K | 0001437749-23-013570 | May 10, 2023 | May 4, 2023 |
| 8-K | FORM 8-K | 0001437749-23-013317 | May 9, 2023 | — |
| 8-K | FORM 8-K | 0001437749-23-005674 | Mar 7, 2023 | — |
| 8-K | FORM 8-K | 0001437749-23-005369 | Mar 3, 2023 | Mar 2, 2023 |
| 8-K | FORM 8-K | 0001437749-22-028909 | Dec 12, 2022 | Dec 8, 2022 |
| 8-K | FORM 8-K | 0001437749-22-026375 | Nov 8, 2022 | — |
| 8-K | FORM 8-K | 0001437749-22-022421 | Sep 14, 2022 | — |
| 8-K | FORM 8-K | 0001437749-22-019799 | Aug 10, 2022 | — |
| 8-K | FORM 8-K | 0001437749-22-014507 | Jun 7, 2022 | Jun 2, 2022 |
| 8-K | FORM 8-K | 0001437749-22-014245 | Jun 3, 2022 | Jun 2, 2022 |
| 8-K | FORM 8-K | 0001437749-22-011761 | May 10, 2022 | — |
| 8-K | FORM 8-K | 0001437749-22-008679 | Apr 11, 2022 | Apr 6, 2022 |
| 8-K | FORM 8-K | 0001437749-22-005548 | Mar 8, 2022 | — |
| 8-K | FORM 8-K | 0001437749-21-028535 | Dec 14, 2021 | Dec 9, 2021 |
| 8-K | FORM 8-K | 0001437749-21-025933 | Nov 9, 2021 | — |
| 8-K | FORM 8-K | 0001437749-21-022032 | Sep 13, 2021 | — |
| 8-K | FORM 8-K | 0001437749-21-019314 | Aug 10, 2021 | — |
| 8-K | FORM 8-K | 0001437749-21-013148 | May 24, 2021 | May 20, 2021 |
| 8-K | FORM 8-K | 0001437749-21-011834 | May 12, 2021 | — |
| 8-K | FORM 8-K | 0001437749-21-006049 | Mar 15, 2021 | — |
| 8-K | FORM 8-K | 0001437749-21-004853 | Mar 3, 2021 | Feb 25, 2021 |
| 8-K | FORM 8-K | 0001437749-21-003276 | Feb 18, 2021 | Feb 11, 2021 |
| 8-K | FORM 8-K | 0001437749-21-000570 | Jan 12, 2021 | Jan 11, 2021 |
| 8-K | FORM 8-K | 0001437749-20-025722 | Dec 21, 2020 | Dec 16, 2020 |