Live feed15:07:19·46dINSIDERFilingvia QuantisnowCO-CEO Battles Michael Louis returned 2,166 shares to the company and covered exercise/tax liability with 1,148 shares, decreasing direct ownership by 3% to 95,387 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CLH· Clean Harbors Inc.IndustrialsOriginal source