Mr. Scott Parsons reports

ALAMOS GOLD PROVIDES NOTICE OF SECOND QUARTER 2026 RESULTS AND CONFERENCE CALL

Alamos Gold Inc. plans to release its second quarter 2026 financial results after market close on Wednesday, July 29, 2026. Senior management will host a conference call on Thursday, July 30, 2026 at 10:00 am ET to discuss the results.

Participants may join the conference call by webcast or through the following dial-in numbers:

• By webcast:
  • To view the live webcast, please register at Alamos Gol 's website;
• By phone:
  • Toronto and international: 647-495-7514
  • Toll free (Canada and the United States): 888 596-4144;
  • Participant passcode: 1813237 followed by the number sign.

Alternatively, you may register your phone number on-line within 30 minutes of the scheduled start of the call to receive an instant automated callback.

A playback will be available until Aug. 29, 2026, by dialling 647-362-9199 or 800-770-2030 within Canada and the United States. The passcode is 1813237 followed by the number sign. The webcast will be archived on the company's website.

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.