$Groupon(GRPN)$ 8-K - Current report Filed: 2014-08-05 AccNo: 0001490281-14-000056 Size: 2 MBItem 2.02: Results of Operations and Financial ConditionItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a RegistrantItem 5.02: Departur 网页链接