Live feed12:55:35·458dINSIDERFilingvia QuantisnowChief Financial Officer Naccarato Ben bought $2,800 worth of shares (400 units at $7.00), increasing direct ownership by 0.83% to 48,811 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PESI· Perma-Fix Environmental Services Inc.IndustrialsOriginal source