Notes: January 4, 2023 -- OpGen, Inc. (the “Company”) announced that it intends to effect a reverse stock split (the “Reverse Stock Split”) of its issued and outstanding shares of common stock, par value $0.01 per share (the “Common Stock”), at a ratio of 1 post-reverse-split share for every 20 pre-reverse-split shares. The Common Stock will continue to be traded on The Nasdaq Capital Market under the symbol “OPGN” and will begin trading on a split-adjusted basis when the market opens on Thursday, January 5, 2023 under a new CUSIP number, 68373L406. <p> Sept. 04, 2019 -- OpGen, Inc. (Nasdaq: OPGN, “OpGen”), a precision medicine company harnessing the power of molecular diagnostics and informatics to help combat infectious disease, and Curetis N.V. (Euronext: CURE, “Curetis”), a developer of next-level molecular diagnostic solutions, today announced the entry into a definitive agreement to combine the two companies’ businesses, subject to approval by both companies’ respective shareholders and Curetis’ debt financing providers. The transaction is structured as an acquisition by OpGen of Curetis GmbH, a wholly-owned subsidiary of Curetis which owns all of the Curetis Group business. The combination will create a transatlantic, U.S.-headquartered and Nasdaq-listed company with an innovative commercial-stage molecular diagnostics and bioinformatics franchise and a strong pipeline focusing on infectious diseases and antimicrobial resistance (AMR).