Fuel Tech (FTEK)CEO bought ~$2K

~$2K

Approx. value · 1,470.53 sh @ $1.36

1,470.53

Holds after · shares reported

Traded

Sep 1, 2026

Filed

Sep 3, 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. Jul 31, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“Effective as of July 31, 2026 , Vincent J. Arnone notified Fuel Tech, Inc. (the “Company”) of his decision to retire and resign from his positions as Chief Executive Officer and President of the Company, effective August 10, 2026.”
2. Aug 4, 2026Company filing · Form 8-K · ResultsReported its results
3. Aug 27, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“Effective as of August 27, 2026, Vincent J. Arnone notified Fuel Tech, Inc. (the “Company”) of his decision to resign from his position as Chairman of the Board of Directors (the “Board”), effective on September 15, 2026.”
4. Sep 1, 2026 · this disclosureInsider · Their first buy on recordCEO purchased ~$2K of FTEK shares in the open market

What came next

1. Oct 7, 20265% stakeGrace & White, Inc. reported a passive stake (13G) of 4.9%

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.

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 4Mar 9, 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.