Live feed14:47:49·9mINSIDERFilingvia QuantisnowCO-CEO Gerstenberg Eric W sold $803,350 worth of shares (2,500 units at $321.34), decreasing direct ownership by 4% to 56,793 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CLH· Clean Harbors Inc.IndustrialsOriginal source