Live feed13:02:50·285dINSIDERFilingvia QuantisnowDirector Shelton Larry bought $8,575 worth of shares (1,000 units at $8.58), increasing direct ownership by 0.53% to 189,880 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PESI· Perma-Fix Environmental Services Inc.IndustrialsOriginal source