Fuel Tech (FTEK)CEO bought ~$12K

~$12K

Approx. value · 10K sh @ $1.24

550K

Holds after · shares reported

Traded

Mar 6, 2026

Filed

Mar 9, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Mar 3, 2026Company filing · Form 8-K · ResultsReported its results
2. Mar 6, 2026 · this disclosureInsiderCEO purchased ~$12K of FTEK shares in the open market

What came next

1. Mar 24, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On March 24, 2026, the Compensation Committee (the “Committee”) of the Board of Directors of Fuel Tech, Inc. (“Fuel Tech” or the “Company”) took the following actions: A. The Committee determined the number of restricted stock units to be awarded pursuant to the terms of the Company’s 2025 Executive Performance RSU Award Agreement (the “2025 Agreement”) entered into with each of the Company’s President/Chief…”
2. May 5, 2026Company filing · Form 8-K · ResultsReported its results

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Fuel Tech

For Fuel Tech, OQRO holds 1 insider filing (SEC Form 4 or Form 144) and 1 fund holdings report (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its FTEK page.

Other recent filings by Vincent J Arnone, President & CEO

• SEC Form 4 at Fuel Tech (FTEK)Apr 1, 2025

The full history of Vincent J Arnone, President & CEO is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Fuel Tech

• SEC Schedule 13GOct 7, 2026
• SEC Form 4Sep 3, 2026
• SEC Form 4Jun 6, 2025
• SEC Form 4Apr 1, 2025
• SEC Form 4Nov 20, 2024
• SEC Form 4Nov 19, 2024

Everything OQRO holds on this company is on its FTEK page.