 LOS ANGELES, CA ACCESSWIRE May 28, 2020 The Schall Law Firm, a national shareholder rights litigation firm, announces the filing of a class-action lawsuit against Golden Star Resources Ltd. Golden Star or the Company NYSE:GSS for violations of 10b and 20a of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission. Investors who purchased the Companys securities between February 20, 2019 and July 30, 2019, inclusive the Class Period, are encouraged to contact the firm before June 1, 2020. 