$Opko健康(OPK)$ 8-K - Current report Filed: 2017-12-28 AccNo: 0001299933-17-001289 Size: 17 KBItem 1.01: Entry into a Material Definitive AgreementItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a RegistrantItem 9.01: Financial 网页链接