COLORADO SPRINGS – February 26, 2019 – Gold Resource Corporation (NYSE American:GORO) (the “Company”) updated its annual reserve estimates as of December 31, 2018, increasing its proven and probable reserve tonnes at both its Oaxaca Mining Unit and Nevada Mining Unit by a combined total of 18% gold ounces and 14% silver ounces. Gold Resource Corporation is a gold and silver producer, developer and explorer with operations in Oaxaca, Mexico and Nevada, U.S.A. The Company has returned $111 million to its shareholders in monthly dividends since commercial production commenced July 1, 2010 and offers its shareholders the option to convert their cash dividends into physical gold and silver and take delivery.