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Fuel Tech, Inc. Stock: price and insider trades · United States
1 insider bought €1,722 of shares over the last 90 days, the latest by Nuggihalli Ramesh, filed 03 Sept 2026.
Fuel Tech, Inc.: what insiders have been doing
Fuel Tech, Inc. is a Technology company. Its directors and officers file their transactions with SEC (Form 4). From 24 October 2025 to 24 October 2026, the disclosure feed for Fuel Tech, Inc. logged 2 filings by 2 insiders.
Not one open-market sale was filed. On the buying side, 2 insiders reported 2 purchases totalling €12k. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. One trade stands out by size: a purchase of €11k from Arnone Vincent J, disclosed on 9 March 2026. Among those who bought: 2 chief executives.
The last purchase on record was published on 3 September 2026, which is 52 days ago.
For context, the typical company on the same exchange (median of 3,167 companies) published 24 filings over the same period, against 2 filings here. The full history, which starts in 2006, counts 108 purchases against 75 sales. In its latest annual report filed with the SEC (10-K, fiscal year ended 31 December 2025), the company reported revenue of 26.7 m USD and net income of -2.3 m USD.
Elsewhere in the same sector, our signals recently picked up insider purchases at Lime Technologies AB (publ). Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Insider Decl.
371
Thresholds
n/a
Buy Volume
€4M
108 ops. · all time
Sell Volume
€20M
75 ops. · all time
Who traded when
BuySaleSharon L. Jones6 buys1 sale
Vincent J. Arnone2 buys
Ramesh Nuggihalli1 buy
Since the insiders bought
- +0.0%Entry US$1.65 · Close at T+30 US$1.65
- +6.2%Entry US$1.29 · Close 23 Oct 2026 US$1.37
- +48.7%Entry US$1.15 · Close at T+365 US$1.71
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Fundamental score
Ranked 18,270 of 26,348 companies
38.6
score / 100
Value43
Quality34
FCF yld5.5%
Earn yld-5.4%
EV/EBITDA·
ROE-8.9%
Gross mgn46%
Net mgn-8.7%
Debt/EBITDA·
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
US$1.38
Analyst consensus
1 analysts1.00/5
US$4.00Target US$4.00(+190%)US$4.00
Income statement
RevenueUS$26.7M
Gross profitUS$12.4M46% margin
EBITDA-US$3M-11% margin
Net income-US$2.3M-12.8% margin
Valuation
PER (forward)-27.6x
P/Book1.2x
Beta1.28
Balance sheet & cash
Market capUS$43M
Total debtUS$580k
Free Cash FlowUS$2.3M
Debt / Equity1%
Profitability & ownership
ROE-8.9%
ROA-6.4%
% insiders23.3%
% institutions23.7%
Last declaration on 3 September 2026
Declarations371 total
1,470.529 shares@ US$1.360.0038% mcap100.0% of flowCommon StockSEC:0001437749-26-029608:0
Canonical exit: 30 Nov 2026 (T+90)
10,000 shares@ US$1.2410.5% of flowCommon StockSEC:0001437749-26-007356:0
Canonical exit: 4 Jun 2026 (T+90)
12,627 shares@ US$1.666542.6% of flowCommon StockSEC:0001437749-25-019722:0
15,000 shares@ US$1.0514.3% of flowCommon StockSEC:0001437749-25-010449:0
Canonical exit: 26 Jun 2025 (T+90)
8,014.4 shares@ US$1.0818.9% of flowCommon StockSEC:0001437749-24-035859:0
Canonical exit: 17 Feb 2025 (T+90)
9,800 shares@ US$1.0510.8% of flowCommon StockSEC:0001437749-24-035732:1
Canonical exit: 16 Feb 2025 (T+90)
4,200 shares@ US$1.059.7% of flowCommon StockSEC:0001437749-24-035732:0
Canonical exit: 13 Feb 2025 (T+90)
9,100 shares@ US$1.0511.1% of flowCommon StockSEC:0001437749-24-035532:1
Canonical exit: 11 Feb 2025 (T+90)
7,200 shares@ US$1.048.8% of flowCommon StockSEC:0001437749-24-035532:2
Canonical exit: 12 Feb 2025 (T+90)
9,500 shares@ US$1.0221.0% of flowCommon StockSEC:0001437749-24-035532:0
Canonical exit: 10 Feb 2025 (T+90)
5,000 shares@ US$1.01100.0% of flowCommon StockSEC:0001437749-24-029190:0
Canonical exit: 11 Dec 2024 (T+90)
20,000 shares@ US$1.0218.1% of flowCommon StockSEC:0001437749-24-029188:0
Canonical exit: 11 Dec 2024 (T+90)
3,293 shares@ US$1.0056.9% of flowCommon StockSEC:0001437749-24-028131:0
Canonical exit: 26 Nov 2024 (T+90)
447.165 shares@ US$1.0051.0% of flowCommon StockSEC:0001437749-24-027476:0
Canonical exit: 10 Nov 2024 (T+90)
20,000 shares@ US$1.044818.8% of flowCommon StockSEC:0001437749-24-025946:0
Canonical exit: 7 Nov 2024 (T+90)
15,000 shares@ US$1.19916.1% of flowCommon StockSEC:0001437749-23-023655:0
Canonical exit: 9 Nov 2023 (T+90)
20,000 shares@ US$1.199922.3% of flowCommon StockSEC:0001437749-22-013066:0
Canonical exit: 15 Aug 2022 (T+90)
42,711 shares@ US$4.0145.4% of flowCommon StockSEC:0001472375-21-000001:0
44,000 shares@ US$0.9659.8% of flowCommon StockSEC:0001437749-20-026057:0
27,000 shares@ US$1.589.8% of flowCommon StockSEC:0001437749-20-026057:1
71,000 shares@ US$4.91880.4% of flowCommon StockSEC:0001437749-20-026057:2
125,000 shares@ US$4.24850.2% of flowCommon StockSEC:0001437749-20-025978:0
75,000 shares@ US$5.01335.7% of flowCommon StockSEC:0001437749-20-025978:1
30,000 shares@ US$4.2637.2% of flowCommon StockSEC:0001437749-20-025977:0
41,900 shares@ US$5.0061.2% of flowCommon StockSEC:0001437749-20-025977:1
25 of 371 declarations
About Fuel Tech, Inc.
Fuel Tech, Inc. is a company specializing in pollution control technologies and combustion optimization processes. It is listed on NASDAQ under the symbol FTEK.
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