Live feed09:23:26·11dINSIDERFilingvia QuantisnowAmendment: CO-CEO Gerstenberg Eric W covered exercise/tax liability with 564 shares, decreasing direct ownership by 0.94% to 59,293 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CLH· Clean Harbors Inc.IndustrialsOriginal source