Live feed16:46:49·532dINSIDERFilingvia QuantisnowDirector Biesterfeld Robert C Jr sold $811 worth of shares (38 units at $21.35) and bought $1,698 worth of shares (73 units at $23.25) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.TRN· Trinity Industries Inc.IndustrialsOriginal source