Vancouver, BC, December 28, 2021 – Great Panther Mining Limited (TSX:GPR; NYSE-A:GPL) (“Great Panther” or the “Company”), a growing gold and silver producer focused on the Americas, announces the
resignation of David Garofalo as Director and Chair of the Board of Directors ( the “Board”), effective immediately, in order to focus on other business commitments. Alan Hair, independent director of Great Panther, has been appointed as the new Chair of the Company.