Live feed12:38:43·40dINSIDERFilingvia QuantisnowDirector Sheriff Alan bought $25,350 worth of shares (5,200 units at $4.88), increasing direct ownership by 128% to 9,265 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.HDSN· Hudson Technologies Inc.Consumer DiscretionaryOriginal source