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Fuel Tech, Inc. (FTEK)

Fuel Tech, Inc. (FTEK) Insider Trading

Directors, officers and holders of more than 10% of FTEK report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 21 most recent of 21 transactions on file: 11 with code P, 1 with code S and 9 with other codes.

DateInsiderCodeShares
Sep 1, 2026Nuggihalli RameshP Purchase1,471
Jun 4, 2026Jones Sharon LA Award15,000
Jun 4, 2026ZEITLER DENNIS LA Award15,000
Jun 4, 2026BAILEY DOUGLAS GA Award15,000
Mar 24, 2026ARNONE VINCENT JA Award20,850
Mar 24, 2026Albrecht Ellen TA Award8,350
Mar 24, 2026Cummings William E JRA Award6,250
Mar 6, 2026ARNONE VINCENT JP Purchase10,000
Jun 4, 2025Jones Sharon LS Sale12,627
Jun 4, 2025BAILEY DOUGLAS GA Award15,000
Jun 4, 2025Jones Sharon LA Award15,000
Jun 4, 2025ZEITLER DENNIS LA Award15,000
Mar 28, 2025ARNONE VINCENT JP Purchase15,000
Nov 19, 2024Jones Sharon LP Purchase8,014
Nov 18, 2024Jones Sharon LP Purchase9,800
Nov 15, 2024Jones Sharon LP Purchase4,200
Nov 14, 2024Jones Sharon LP Purchase7,200
Nov 13, 2024Jones Sharon LP Purchase9,100
Nov 12, 2024Jones Sharon LP Purchase9,500
Sep 12, 2024Albrecht Ellen TP Purchase5,000
Sep 12, 2024ARNONE VINCENT JP Purchase20,000

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.