Live feed17:04:31·630dINSIDERFilingvia QuantisnowDirector Rettig Rainer bought $24,400 worth of shares (4,000 units at $6.10), increasing direct ownership by 9% to 46,463 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MERC· Mercer International Inc.Basic MaterialsOriginal source