alio gold provides 2018 gold production

VANCOUVER, British Columbia, Jan. 15, 2019 — Alio Gold Inc. (TSX, NYSE AMERICAN: ALO) (“Alio Gold” or the “Company”), today reports 2018 gold production of 101,3431 ounces from its two mines: the Florida Canyon Mine in Nevada
and the San Francisco Mine in Mexico. Full financial and operational results will be reported in mid-March upon completion of the year-end financial statements and Management Disclosure and Analysis.