As of November 6, 2026, Fuel Tech, Inc. is a publicly traded company (Nasdaq: FTEK). The largest insider holding is Vincent J. Arnone, the chief executive and president, with 549,513 shares (1.8% of shares outstanding), per Form 4 of March 9, 2026. No bankruptcy or receivership appears in its SEC Form 8-K filings (Schedule 13G/A, April 6, 2026).
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Is Fuel Tech, Inc. a real, registered company?
- Fuel Tech, Inc. files with the SEC under CIK 846913 (its SEC filings).
- Its shares are listed under the ticker FTEK on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Warrenville, Illinois, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under FUEL TECH, INC. in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Vincent J. Arnone, Chairman of the Board (Form 8-K filed 2026-09-02). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Grace & White, Inc. (filed 2026-04-06).
Who are Fuel Tech, Inc.'s owners and officers?
Fuel Tech, Inc.: incorporated in Delaware; business address in Warrenville, Illinois; industry Industrial & Commercial Fans & Blowers & Air Purifing Equip (Schedule 13G/A, 2026-10-07).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-10-07 | Grace & White, Inc. | 4.94% |
| Schedule 13G/A, 2026-04-06 | Grace & White, Inc. | 5.02% |
| Schedule 13G/A, 2025-11-03 | Grace & White, Inc. | 4.78% |
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What the Full Report on Fuel Tech, Inc. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-09-02 | Vincent J. Arnone | Chairman of the Board | departed | 2026-08-27 |
| Form 8-K, 2026-08-04 | Vincent J. Arnone | Chief Executive Officer | departed | 2026-07-31 |
| Form 8-K, 2026-08-04 | Ramesh Nuggihalli | Chief Executive Officer | appointed | 2026-08-10 |
Which insiders own Fuel Tech, Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and president: 549,513 shares (1.8% of shares outstanding) (Form 4, 2026-03-09).
- , a director: 83,972.57 shares (0.27% of shares outstanding) (Form 4, 2025-06-06).
- , the chief executive and president: 1,470.53 shares (0.00% of shares outstanding) (Form 4, 2026-09-03).
Shares outstanding: 31,216,789 as of 2026-10-31, from the company's latest SEC cover page.
How much has Fuel Tech, Inc. raised?
No fundraising or offering filing from Fuel Tech, Inc. is on file with us.
Keep reading
More on Fuel Tech, Inc. and the records around it.
Fuel Tech, Inc. elsewhere on the record
- Leadership changes Sep 2026
Companies that share a holder
- Grace & White, Inc. also filed stake reports on 4 other companies: WESTPORT FUEL SYSTEMS INC. (Jan 2026), Orion Energy Systems, Inc. (Jan 2026)
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