Live feed12:52:35·234dINSIDERFilingvia QuantisnowDirector Shelton Larry bought $9,610 worth of shares (1,000 units at $9.61), increasing direct ownership by 0.53% to 188,880 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PESI· Perma-Fix Environmental Services Inc.IndustrialsOriginal source