Mr. John McCluskey reports

ALAMOS GOLD ANNOUNCES CHANGE TO ITS BOARD OF DIRECTORS

Claire M.C. Kennedy has resigned from Alamos Gold Inc.'s board of directors, effective Aug. 31, 2026, following her appointment as Consul General of Canada in Chicago.

"On behalf of the board and management team, I would like to congratulate Claire on her appointment as consul general and thank her for her service to Alamos. Claire has been an invaluable member of the board since joining in November, 2015. She has contributed a wealth of experience and expertise, including in her role as chair of the audit committee, while overseeing a period of tremendous growth for the company," said John A. McCluskey, president and chief executive officer. "We wish her the best of luck with her well-deserved and prestigious role in Chicago."

About Alamos Gold Inc.

Alamos is a Canadian-based intermediate gold producer with diversified production from three operations in North America. This includes the Island gold district and Young-Davidson mine in Northern Ontario, Canada, and the Mulatos district in Sonora state, Mexico. Additionally, the company has a strong portfolio of growth projects, including the IGD expansion and the Lynn Lake project in Manitoba, Canada. Alamos employs more than 2,400 people and is committed to the highest standards of sustainable development. The company's shares are traded on the Toronto Stock Exchange and New York Stock Exchange under the symbol AGI.