 ROCKVILLE, Md., Aug. 04, 2021 GLOBE NEWSWIRE -- OpGen, Inc. NASDAQ: OPGN OpGen or the Company announced today that the Company will provide a business update and report its second quarter 2021 financial results after the close of the U.S. financial markets on Thursday, August 12, 2021. OpGens management team will host a live conference call and audio webcast at 4:30 p.m. Eastern Time to discuss the Companys financial results and provide an update on business activities. 