Fuel Tech FTEK SEC Filings

NASDAQ FTEK
$1.37 -0.04 (-2.84%)
At close: Nov 10, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Fuel Tech, Inc. (FTEK) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
110-QQuarterly & Annual Report0001437749-26-034679Nov 3, 2026 4:37 PM
28-KCurrent Report0001437749-26-034676Nov 3, 2026 4:31 PM
3SCHEDULE 13GBeneficial Ownership Report0000903064-26-000010Oct 7, 2026 12:46 AM
48-KCurrent Report0001437749-26-030744Sep 18, 2026 8:02 PM
54Insider Transaction0001437749-26-029608Sep 3, 2026 8:06 PM
68-KCurrent Report0001437749-26-029510Sep 2, 2026 8:02 PM
73Insider Transaction0001437749-26-028527Aug 19, 2026 8:01 PM
810-QQuarterly & Annual Report0001437749-26-025711Aug 4, 2026 9:03 PM
98-KCurrent Report0001437749-26-025707Aug 4, 2026 9:01 PM
108-KCurrent Report0001437749-26-025704Aug 4, 2026 9:00 PM
118-KCurrent Report0001437749-26-019829Jun 8, 2026 8:02 PM
124Insider Transaction0001437749-26-019745Jun 5, 2026 8:12 PM
134Insider Transaction0001437749-26-019744Jun 5, 2026 8:12 PM
144Insider Transaction0001437749-26-019743Jun 5, 2026 8:11 PM
1510-QQuarterly & Annual Report0001437749-26-014907May 5, 2026 8:33 PM
168-KCurrent Report0001437749-26-014902May 5, 2026 8:30 PM
17DEF 14AOthers0001437749-26-012157Apr 13, 2026 8:03 PM
18SCHEDULE 13GBeneficial Ownership Report0000903064-26-000005Apr 6, 2026 9:05 PM
198-KCurrent Report0001437749-26-010084Mar 27, 2026 8:05 PM
204Insider Transaction0001437749-26-010082Mar 27, 2026 8:03 PM
214Insider Transaction0001437749-26-010081Mar 27, 2026 8:03 PM
224Insider Transaction0001437749-26-010080Mar 27, 2026 8:02 PM
234Insider Transaction0001437749-26-007356Mar 9, 2026 8:05 PM
2410-KQuarterly & Annual Report0001437749-26-006623Mar 3, 2026 9:31 PM
258-KCurrent Report0001437749-26-006620Mar 3, 2026 9:30 PM
268-KCurrent Report0001437749-25-037724Dec 12, 2025 9:00 PM
2710-QQuarterly & Annual Report0001437749-25-033043Nov 4, 2025 9:35 PM
288-KCurrent Report0001437749-25-033042Nov 4, 2025 9:33 PM
29SCHEDULE 13GBeneficial Ownership Report0000903064-25-000015Nov 3, 2025 10:27 PM
3010-QQuarterly & Annual Report0001437749-25-024873Aug 5, 2025 8:31 PM
318-KCurrent Report0001437749-25-024872Aug 5, 2025 8:30 PM
328-KCurrent Report0001437749-25-019974Jun 10, 2025 8:05 PM
334Insider Transaction0001437749-25-019724Jun 6, 2025 8:11 PM
344Insider Transaction0001437749-25-019722Jun 6, 2025 8:10 PM
354Insider Transaction0001437749-25-019721Jun 6, 2025 8:09 PM
36144Insider Transaction0001950047-25-003852Jun 4, 2025 8:50 PM
378-KCurrent Report0001437749-25-018151May 22, 2025 8:05 PM
3810-QQuarterly & Annual Report0001437749-25-016135May 12, 2025 8:32 PM
398-KCurrent Report0001437749-25-016134May 12, 2025 8:30 PM
40DEF 14AOthers0001437749-25-012519Apr 21, 2025 8:07 PM
418-KCurrent Report0001437749-25-010722Apr 2, 2025 9:02 PM
42S-8 POSProspectus0001437749-25-010721Apr 2, 2025 9:02 PM
43S-8Prospectus0001437749-25-010720Apr 2, 2025 9:01 PM
444Insider Transaction0001437749-25-010449Apr 1, 2025 8:03 PM
4510-KQuarterly & Annual Report0001437749-25-006116Mar 4, 2025 9:32 PM
468-KCurrent Report0001437749-25-006115Mar 4, 2025 9:30 PM
47SCHEDULE 13GBeneficial Ownership Report0000903064-25-000003Feb 5, 2025 9:52 PM
488-KCurrent Report0001437749-24-037473Dec 13, 2024 9:03 PM
498-KCurrent Report0001437749-24-036693Dec 4, 2024 9:02 PM
504Insider Transaction0001437749-24-035859Nov 20, 2024 9:02 PM
...

Fuel Tech, Inc. SEC Filings API

Pull Fuel Tech, Inc.'s SEC filing index, with links to every filing and exhibit, into your own tools with the Business Quant SEC Filings API. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/secfilings?ticker=FTEK&formtype=10-K,10-Q&api_key=YOUR_API_KEY