$OPGEN INC USD0.01(OPGN)$ 8-K - Current report Filed: 2015-07-16 AccNo: 0001079973-15-000499 Size: 800 KBItem 1.01: Entry into a Material Definitive AgreementItem 2.01: Completion of Acquisition or Disposition of AssetsItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off- 网页链接