Vancouver, BC, February 25, 2022 – Great Panther Mining Limited (TSX:GPR; NYSE-A:GPL) (“Great
Panther” or the “Company”), a growth-oriented precious metals producer focused on the Americas,
announces that Mr. Rob Henderson is stepping down as President, Chief Executive Officer (“CEO”) and
Director of the Board for personal reasons, effective immediately. Mr. Henderson is succeeded on an
interim basis by Mr. Alan Hair, the Company’s current Chair of the Board of Directors. A transition plan to
the appointment of a permanent CEO will be developed in due course.