Douglas G. Bailey - 04 Jun 2026 Form 4 Insider Report for FUEL TECH, INC. (FTEK)

Reporting relationship: Director
Issuer ticker: FTEK
Reported as of: 04 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 05 Jun 2026, 16:12:26 UTC
Prior SEC filing: 06 Jun 2025
Source filing: View source filing
Reporting owner signature: /s/ Douglas G Bailey

Key filing fact

Douglas G. Bailey filed Form 4 for FUEL TECH, INC. (FTEK) on 05 Jun 2026.

Key facts

This page summarizes Douglas G. Bailey's Form 4 filing for FUEL TECH, INC. (FTEK).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 05 Jun 2026, 16:12.

Change

Previous filing in this sequence was filed on 06 Jun 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001246268 Primary reporting owner

BAILEY DOUGLAS G

Relationship: Director
Address: C/O FUEL TECH, 27601 BELLA VISTA PARKWAY, WARRENVILLE
Signature: /s/ Douglas G Bailey
Signature date: 04 Jun 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

FTEK transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +15,000
Change %
Price: $0.000000^*
Shares after: 15,000
Date: 04 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 15,000
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Each Restricted Stock Unit represents a contingent right to receive one stock of FTEK Common Stock. The grant of the Restricted Stock Units was approved by the non-employee directors of the Compensation Committee of Fuel Tech, Inc. on June 3, 2026.

Footnote F2

The Restricted Stock Units vest on the one-year anniversary after the transaction date shown above.