Live feed14:55:26·355dINSIDERFilingvia QuantisnowPRESIDENT & EVP FACILITIES Underwood Rebecca covered exercise/tax liability with 1,051 shares, decreasing direct ownership by 6% to 17,335 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CLH· Clean Harbors Inc.IndustrialsOriginal source