Live feed20:11:06·9hINSIDERFilingvia QuantisnowChief Operating Officer Ponrt Jiri converted options into 129,375 shares and covered exercise/tax liability with 57,315 shares, increasing direct ownership by 38% to 264,216 units (SEC Form 4) (for tax liability)ByQuantisnow·Wall Street's wire, on your screen.GRPN· Groupon Inc.Consumer DiscretionaryOriginal source