20180221-Alamos-2017-Reserve-Resource

Global Mineral Reserves Increase 28% Reflecting Addition of Island Gold, Strong Growth at La Yaqui Grande and Initial Mineral Reserve at Lynn Lake

All amounts are in United States dollars, unless otherwise stated.

TORONTO, Feb. 21, 2018 (GLOBE NEWSWIRE) — Alamos Gold Inc. (TSX:AGI) (NYSE:AGI) (“Alamos” or the “Company”) today reported its updated mineral reserves and resources as of December 31, 2017. For a detailed summary of mineral reserves and resources by project, refer to the tables below.