Stock Scorer

Fuel Tech, Inc. (FTEK) · Insider trading

What Fuel Tech's directors, officers and largest holders bought and sold themselves, from the Form 4 each of them files with the SEC within two business days of a trade. Open-market purchases and sales first: those are the trades somebody chose to make at the market price.

Bought, 12 months
$14,400
2 insiders, 2 trades
Sold, 12 months
$0
0 insiders
Net, 12 months
+$14,400
bought less sold
Latest filing
2026-09-03
filings read to 2026-10-20

Bought and sold at the market, by month

Two years. Purchases above the line, sales below, in dollars.

2024-11: $50,089 bought 2025-01 2025-03: $15,750 bought 2025-06: $21,087 sold 2025-07 2026-01 2026-03: $12,400 bought 2026-07 2026-09: $2,000 bought
Bought Sold Largest month: $50,089

Who traded, two years

InsiderBoughtSold TradesLast tradeHolds after
Jones Sharon LDirector $50,089 $21,087 7 2025-06-04 83,973
Arnone Vincent JDirector, President & CEO $28,150 – 2 2026-03-06 549,513
Nuggihalli RameshPresident & CEO $2,000 – 1 2026-09-01 1,471

Open-market purchases and sales

Newest first. “Plan” marks a trade made under a 10b5-1 plan set up in advance.

DateInsiderTradeShares PriceValueHolds afterFiling
2026-09-01 Nuggihalli RameshPresident & CEO Buy 1,471 1.36 $2,000 1,471 Form 4
2026-03-06 Arnone Vincent JDirector, President & CEO Buy 10,000 1.24 $12,400 549,513 Form 4
2025-06-04 Jones Sharon LDirector Sale 12,627 1.67 $21,087 83,973 Form 4
2025-03-28 Arnone Vincent JDirector, President & CEO Buy 15,000 1.05 $15,750 485,879 Form 4
2024-11-19 Jones Sharon LDirector Buy 8,014 1.08 $8,656 96,600 Form 4
2024-11-18 Jones Sharon LDirector Buy 9,800 1.05 $10,290 88,585 Form 4
2024-11-15 Jones Sharon LDirector Buy 4,200 1.05 $4,410 78,785 Form 4
2024-11-14 Jones Sharon LDirector Buy 7,200 1.04 $7,488 74,585 Form 4
2024-11-13 Jones Sharon LDirector Buy 9,100 1.05 $9,555 67,385 Form 4
2024-11-12 Jones Sharon LDirector Buy 9,500 1.02 $9,690 58,285 Form 4

How to read it

Buy, sale
Code P and S on the form: shares bought or sold in the market, at the market price. The other codes are mostly pay (a grant, an option exercised) or tax (shares the company withheld), and say little about what the insider thinks of the price.
Plan
A sale or purchase under a Rule 10b5-1 plan, set up in advance and running on its own schedule. Since April 2023 the form has a box for it. Much executive selling is planned and says more about diversifying than about the company.
Holds after
The shares the insider still held after the trade, in the form the trade was in (directly, or indirectly through a trust or a fund).
Value
Shares times the price the form reports, which is often an average over several fills on the day.

Read from the SEC's own quarterly data sets of Forms 3, 4 and 5, and from each day's filings since the last one. A correcting amendment replaces the lines it restates. Every row links to its filing. None of this is advice: insiders sell for many reasons, and buy for fewer.

Fuel Tech's scores and multiples ›