Live feed16:05:07·488dINSIDERFilingvia QuantisnowDirector Macdonald Richard D bought $24,996 worth of shares (511 units at $48.92), increasing direct ownership by 42% to 1,725 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MBWM· Mercantile Bank CorporationFinanceOriginal source