Live feed16:12:01·273dINSIDERFilingvia QuantisnowAmendment: CEO Senkypl Dusan converted options into 109,250 shares, increasing direct ownership by 20% to 663,761 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.GRPN· Groupon Inc.Consumer DiscretionaryOriginal source