Live feed16:46:51·421dINSIDERFilingvia QuantisnowDirector Bauer Jerry M bought $257,660 worth of shares (20,000 units at $12.88), increasing direct ownership by 13% to 176,444 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MRTN· Marten Transport Ltd.IndustrialsOriginal source