INVESTOR DAY 2026 Attributable Gold Equivalent Ounces Proven & Probable Measured & Indicated Inferred Warintza 65 Development SOLARIS RESOURCES Ecuador Stream Terms 20 oz Au per 1m lbs Cu produced @ 20% of spot increasing to 60% after 90koz Au delivered 162 koz 197 koz 99 koz Conceptual plan to extend mine life by an additional 25 to 30 Years Royalty Terms 0.3% – 0.6% NSR Measured 5,428 Indicated 6,392 Inferred 4,276 Reserves Resources (koz Au) Basis for PFS Mine Life 22yr Mine Life Solaris Resources Presentation January 2026.

Investor Day Presentation - Page 65 Investor Day Presentation Page 64 Page 66