Successful Exploration Transforming McEwen’s Gold Bar Mine Complex Sets the Stage for Meaningful Mine Life Extension

TORONTO, Dec. 08, 2025 (GLOBE NEWSWIRE) -- McEwen Inc. (NYSE/TSX: MUX) (“McEwen” or the “Company”) is advancing three key areas at its Gold Bar Mine Complex in the Eureka Mining District of Nevada, to increase resources, extend mine life and potentially increase annual gold production: 1) Lookout Mountain 2) Windfall, and now 3) Unity Ridge (Figure 1). The Company believes that integrating these areas into the mine plan has the potential to transform the Gold Bar Mine Complex into a long-life asset. Recent drilling has delivered strong intercepts including the following, highlighting the growth potential at Gold Bar: