September 10, 2026

Sierra Madre Gold and Silver Ltd.
Sierra Madre Onsite Power Generation Fully Functional at La Guitarra

Sierra Madre Announces Closing of Second Tranche of its $57.5 Million Offering

Sierra Madre Secures Land Use Authorization and Expands Land Holdings at Tlacotal

Sierra Madre Announces Agreement to Acquire the Del Toro Silver Mine from First Majestic Silver and Concurrent $50 Million Offering of Subscription Receipts
