FUEL TECH, INC. - FTEK
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 11
Latest filed: Sep 18, 2026
| Form | Count |
|---|---|
| 8-K | 6 |
| 4 | 4 |
| SCHEDULE 13G/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Sep 18, 2026 | 8-K | Sep 14, 2026 | 0001437749-26-030744 | View |
| Sep 03, 2026 | 4 | Sep 01, 2026 | 0001437749-26-029608 | View |
| Sep 02, 2026 | 8-K | Aug 27, 2026 | 0001437749-26-029510 | View |
| Aug 04, 2026 | 8-K | Jul 31, 2026 | 0001437749-26-025704 | View |
| Aug 04, 2026 | 8-K | Aug 04, 2026 | 0001437749-26-025707 | View |
| Jun 08, 2026 | 8-K | Jun 04, 2026 | 0001437749-26-019829 | View |
| Jun 05, 2026 | 4 | Jun 04, 2026 | 0001437749-26-019743 | View |
| Jun 05, 2026 | 4 | Jun 04, 2026 | 0001437749-26-019744 | View |
| Jun 05, 2026 | 4 | Jun 04, 2026 | 0001437749-26-019745 | View |
| May 05, 2026 | 8-K | May 05, 2026 | 0001437749-26-014902 | View |
| Apr 06, 2026 | SCHEDULE 13G/A | — | 0000903064-26-000005 | View |