INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Alamos Gold Inc. - AGI

Pomerantz LLP is investigating claims on behalf of investors of Alamos Gold Inc. (“Alamos” or the “Company”) (NYSE: AGI). Such investors are advised to contact Danielle Peyton at [email protected] or 646-581-9980, ext. 7980. The investigation concerns whether Alamos and certain of its officers and/or directors have engaged in securities fraud or other unlawful business practices. On June 18, 2026, Alamos issued a press release “provid[ing] operational updates at its Young-Davidson and Island Gold District operations, as well as revised its second quarter production and cost guidance.” Specifically, Alamos advised that the Young-Davidson operation “experienced two seismic events, with one occurring at an active mining front” and causing infrastructure damage. Alamos advised that the same operation experienced “three days of unplanned downtime” after “experienc[ing] power outages due to storm related damage to the regional power line in late May.” Accordingly, “the Company expects Young-Davidson production to be lower than anticipated for the second quarter and in-line with the first quarter” and “is revising its second quarter production guidance to between 130,000 and 135,000 ounces, reflecting the shortfall at Young-Davidson[.]” On this news, Alamos’s stock price fell $4.30 per share, or 11.83%, to close at $32.04 per share on June 22, 2026.