Strongbridge Biopharma plc Investors: Company Investigated by the Portnoy Law Firm

LOS ANGELES, Sept. 17, 2020 (GLOBE NEWSWIRE) -- The Portnoy Law Firm advises Strongbridge Biopharma plc ("Strongbridge" or the "Company") (NYSE: SBBP) investors that the firm has initiated an investigation into possible securities fraud, and may file a class action on behalf of investors.