Form4insider filings, from the source

Insider · CIK 0001855199

Ramesh Nuggihalli

Files at: FTEK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $2,000 · 1sales $0 · 0net $2,000
$10k$10k$100k$100k$1M$1MbuyssalesAug 31Aug 31Aug 31Sep 1Sep 1Sep 1Sep 2

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 1, 2026 PForm 4 →Sep 3, 4:06 pm EDTFUEL TECH, INC.FTEK1,471$1.36$2,0001,471—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.