Form4insider filings, from the source

Insider · CIK 0001620724

Eric A Prouty

Files at: HDSN, AQMS. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 17, 2026 AForm 4 →Jun 22, 9:20 am EDTHUDSON TECHNOLOGIES INC /NYHDSN4,440——158,292—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 17, 2026 AForm 4 →Jun 22, 9:20 am EDTHUDSON TECHNOLOGIES INC /NYHDSN21,186——21,186—