FTEK

Fuel Tech, Inc.$1.49+0.12 (+8.76%)

Prev Close$1.37·MCap$38.2M·P/E—·Vol1.21M·Yield—

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Buys (12M)

$12.4K

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Sells (12M)

$21.0K

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Net Activity

Net Seller

$8.6K

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Fuel Tech, Inc. (FTEK) has been mixed between buying and selling, with 1 insider purchase totaling $12.4K and 1 insider sale totaling $21.0K. The most recent insider transaction was by ARNONE VINCENT J (director, officer: President & CEO), who purchased $12.4K worth of shares on Mar 9, 2026. Fuel Tech, Inc. operates in the Industrials sector, within the Industrial - Pollution & Treatment Controls industry, with a market cap of $38.2M.

FTEK Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Mar 9, 2026	ARNONE VINCENT J	director, officer: President & CEO	Buy	10,000	$1.24	$12.4K	549,513
Jun 4, 2025	Jones Sharon L	Director	Sell	12,627	$1.67	$21.0K	0
Mar 28, 2025	ARNONE VINCENT J	President & CEO	Buy	15,000	$1.05	$15.8K	0
Nov 20, 2024	Jones Sharon L	Director	Buy	8,014	$1.08	$8.7K	96,600
Nov 19, 2024	Jones Sharon L	Director	Buy	14,000	$1.05	$14.7K	88,585
Nov 18, 2024	Jones Sharon L	Director	Buy	25,800	$1.04	$26.7K	74,585+53%
Sep 16, 2024	Albrecht Ellen T	Chief Financial Officer	Buy	5,000	$1.01	$5.0K	91,684
Sep 16, 2024	ARNONE VINCENT J	President & CEO	Buy	20,000	$1.02	$20.4K	460,513
Aug 30, 2024	Jones Sharon L	Director	Buy	3,293	$1.00	$3.3K	48,785
Aug 21, 2024	Jones Sharon L	Director	Buy	447	$1.00	$449.23	45,492
Aug 12, 2024	ARNONE VINCENT J	President & CEO	Buy	20,000	$1.04	$20.9K	440,513
Aug 14, 2023	ARNONE VINCENT J	President & CEO	Buy	15,000	$1.20	$18.0K	344,755
May 19, 2022	ARNONE VINCENT J	President & CEO	Buy	20,000	$1.20	$24.0K	329,755

FTEK Insider Buying Activity

The following table shows recent insider purchases of Fuel Tech, Inc. (FTEK) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Mar 9, 2026	ARNONE VINCENT J	director, officer: President & CEO	Buy	10,000	$1.24	$12.4K	549,513
Mar 28, 2025	ARNONE VINCENT J	President & CEO	Buy	15,000	$1.05	$15.8K	0
Nov 20, 2024	Jones Sharon L	Director	Buy	8,014	$1.08	$8.7K	96,600
Nov 19, 2024	Jones Sharon L	Director	Buy	14,000	$1.05	$14.7K	88,585
Nov 18, 2024	Jones Sharon L	Director	Buy	25,800	$1.04	$26.7K	74,585+53%
Sep 16, 2024	Albrecht Ellen T	Chief Financial Officer	Buy	5,000	$1.01	$5.0K	91,684
Sep 16, 2024	ARNONE VINCENT J	President & CEO	Buy	20,000	$1.02	$20.4K	460,513
Aug 30, 2024	Jones Sharon L	Director	Buy	3,293	$1.00	$3.3K	48,785
Aug 21, 2024	Jones Sharon L	Director	Buy	447	$1.00	$449.23	45,492
Aug 12, 2024	ARNONE VINCENT J	President & CEO	Buy	20,000	$1.04	$20.9K	440,513
Aug 14, 2023	ARNONE VINCENT J	President & CEO	Buy	15,000	$1.20	$18.0K	344,755
May 19, 2022	ARNONE VINCENT J	President & CEO	Buy	20,000	$1.20	$24.0K	329,755