 SEATTLE, Dec. 17, 2020 GLOBE NEWSWIRE -- Atossa Therapeutics, Inc. Nasdaq: ATOS the Company or Atossa, a clinical-stage biopharmaceutical company seeking to discover and develop innovative medicines in areas of significant unmet medical need with a current focus on breast cancer and COVID-19, announced today that it has entered into a securities purchase agreement with institutional investors to purchase approximately 14.0 million of its common stock in a registered direct offering priced at-the-market under Nasdaq rules and warrants to purchase common stock in a concurrent private placement. The combined purchase price for one share of common stock and 0.75 warrants to purchase one share of common stock will be 1.00. 