Live feed14:20:32·632dINSIDERFilingvia QuantisnowDirector Rettig Rainer bought $31,199 worth of shares (5,000 units at $6.24), increasing direct ownership by 13% to 42,463 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MERC· Mercer International Inc.Basic MaterialsOriginal source