$纳斯达克OMX交易所(NDAQ)$ 8-K - Current report Filed: 2013-06-03 AccNo: 0001193125-13-245268 Size: 24 KBItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a RegistrantItem 8.01: Other EventsItem 9.01: Financial Statements and Exhibits 网页链接