September 10, 2026

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

Sierra Madre Reports Solid Q2 2026 Financial Results, Advances Growth Plans

Sierra Madre Receives Permit to Start East District Exploration Drilling

Sierra Madre Fully Repays First Majestic Loan

Sierra Madre and First Majestic announce closing of acquisition of the Del Toro Silver Mine for up to US$60M

Sierra Madre Receives Mexican Antitrust Approval for the Acquisition of the Del Toro Mine

Sierra Madre Reports Strong Q1 2026 Financial Results, Record Quarterly Revenues

Sierra Madre Reports Q4 and Year-End 2025 Financial Results, Positive Operating Performance

Sierra Madre Announces Shareholder Approval of Acquisition of Del Toro Silver Mine

Sierra Madre Repays US$2.5 Million of First Majestic Loan

Sierra Madre named as a 2026 Top 50 TSX Venture Exchange Company

Sierra Madre Provides Update on Production Expansion and Equipment Purchases at La Guitarra
