Live feed17:37:47·632dINSIDERFilingvia QuantisnowDirector Bass Robert J sold $52,017 worth of shares (4,583 units at $11.35), decreasing direct ownership by 4% to 104,731 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.GRPN· Groupon Inc.Consumer DiscretionaryOriginal source