FUEL TECH (FTEK) stock: insider trades, news & valuation
Industrials · Net buyingShare price and insider trades
FUEL TECH insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $12K and 0 sold $0 of FTEK stock on the open market.
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FTEK insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | $2K | 1 | — | 0 |
| Q2 2026 | — | 0 | — | 0 |
| Q1 2026 | $12K | 1 | — | 0 |
Valuation, profit and volume
Summary
Over the past 12 months, 1 FUEL TECH, INC. insider reported open-market purchases totaling $12K, while 0 insiders reported sales totaling $0.
FTEK stock news and SEC filings
Recent 8-K filings and headlines. Tone is scored from the headline wording; “Policy” marks regulatory, trade or government topics.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Sep 3SEC | Ramesh NuggihalliCEO, President | Buy | 1,471new position | $1.36 | $2K | +21.3% | — |
| Mar 9SEC | Vincent J ArnoneCEO, President | Buy | 10,000549,513 held (+2%) | $1.24 | $12K | +33.1% | — |
Insiders at FUEL TECH, INC.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Vincent J ArnoneCEO, President | $12K | — | Mar 9, 2026 | — |
| Ramesh NuggihalliCEO, President | $2K | — | Sep 3, 2026 | — |
Insider activity at other Industrials companies
Same sector, ranked by insider buying in the last 90 days.
FTEK stock: common questions
Are FUEL TECH, INC. insiders buying FTEK stock?
In the past 12 months, 1 insiders reported open-market purchases of FTEK worth $12K. The latest was CEO, President Ramesh Nuggihalli bought $2K of FTEK at $1.36 — first open-market purchase in our records; opens a new position.
Are FUEL TECH, INC. insiders selling FTEK stock?
0 insiders reported sales worth $0 over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is FTEK's 52-week range?
Over the past year FTEK has traded between $1.19 and $3.19. It last closed at $1.65 on Oct 9, 2026.