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FTEK

Fuel Tech, Inc.

NASDAQ · Industrials · Industrial - Pollution & Treatment Controls · US

$1.55
+8.39%
Ask drillr
1
Insider buys (3m)
0
Insider sells (3m)
$2.0K
Net value (3m)
+12.5%
Price return (3m)
Form 4 filings
DateInsiderActivitySharesPrice
Sep 3, 2026Nuggihalli Ramesh · officer: President & CEOPurchase1,471$1.36
Jun 5, 2026Jones Sharon L · directorA-Award15,000$0.00
Jun 5, 2026BAILEY DOUGLAS G · directorA-Award15,000$0.00
Jun 5, 2026ZEITLER DENNIS L · directorA-Award15,000$0.00
Mar 27, 2026Albrecht Ellen T · officer: Chief Financial OfficerA-Award8,350$0.00
Mar 27, 2026Cummings William E JR · officer: Senior Vice President, SalesA-Award6,250$0.00
Mar 27, 2026ARNONE VINCENT J · director, officer: President & CEOA-Award20,850$0.00
Mar 9, 2026ARNONE VINCENT J · director, officer: President & CEOPurchase10,000$1.24
Jun 6, 2025ZEITLER DENNIS L · directorA-Award15,000$0.00
Jun 6, 2025BAILEY DOUGLAS G · directorA-Award15,000$0.00
Jun 6, 2025Jones Sharon L · directorSale12,627$1.67
Jun 6, 2025Jones Sharon L · directorA-Award15,000$0.00
Apr 1, 2025ARNONE VINCENT J · director, officer: President & CEOPurchase15,000$1.05
Nov 20, 2024Jones Sharon L · directorPurchase8,014$1.08
Nov 19, 2024Jones Sharon L · directorPurchase4,200$1.05
Nov 19, 2024Jones Sharon L · directorPurchase9,800$1.05
Nov 18, 2024Jones Sharon L · directorPurchase7,200$1.04
Nov 18, 2024Jones Sharon L · directorPurchase9,100$1.05
Nov 18, 2024Jones Sharon L · directorPurchase9,500$1.02
Sep 16, 2024Albrecht Ellen T · officer: Chief Financial OfficerPurchase5,000$1.01
Sep 16, 2024ARNONE VINCENT J · director, officer: President & CEOPurchase20,000$1.02
Aug 30, 2024Jones Sharon L · directorPurchase3,293$1.00
Aug 21, 2024Jones Sharon L · directorPurchase447$1.00
Aug 12, 2024ARNONE VINCENT J · director, officer: President & CEOPurchase20,000$1.04
Jun 7, 2024BAILEY DOUGLAS G · directorA-Award15,000$0.00
Jun 7, 2024ZEITLER DENNIS L · directorA-Award15,000$0.00
Jun 7, 2024Jones Sharon L · directorA-Award15,000$0.00
Mar 4, 2024Albrecht Ellen T · officer: Chief Financial OfficerA-Award12,500$0.00
Mar 4, 2024Cummings William E JR · officer: Senior Vice President, SalesA-Award9,400$0.00
Mar 4, 2024ARNONE VINCENT J · director, officer: President & CEOA-Award31,100$0.00
Institutional positioning

13F filings over the trailing two quarters

New 10Increased 8Reduced 15Sold out 45
FilerActionSharesFiled
GRACE & WHITE INC /NYIncreased1,541,307Apr 21, 2026
RENAISSANCE TECHNOLOGIES LLCIncreased1,407,806May 14, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position987,998May 15, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased532,808May 15, 2026
PEAPOD LANE CAPITAL LLCIncreased478,842May 4, 2026
BLACKROCK, INC.Unchanged410,364May 13, 2026
US BANCORP \DE\Unchanged304,776May 15, 2026
GSA CAPITAL PARTNERS LLPIncreased246,252May 8, 2026
TWO SIGMA INVESTMENTS, LPIncreased238,079May 15, 2026
CITADEL ADVISORS LLCReduced221,399May 15, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLPReduced169,792May 15, 2026
Beartown Capital Management, LLCReduced146,689May 14, 2026
VANGUARD FIDUCIARY TRUST CONew Position132,505May 8, 2026
STATE STREET CORPUnchanged121,846May 15, 2026
XTX TOPCO LTDReduced118,247May 15, 2026

Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 3, 2026