Live feed08:21:20·183dINSIDERFilingvia QuantisnowCO-CEO Gerstenberg Eric W sold $144,781 worth of shares (601 units at $240.90), decreasing direct ownership by 1% to 50,454 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CLH· Clean Harbors Inc.IndustrialsOriginal source