June 2, 2026

Pinnacle Silver & Gold Corp.
Pinnacle Receives More Positive Results from Second Round of Scoping Metallurgical Tests at El Potrero with Average Gold Recovery of 97.8% for the Main Dos de Mayo Vein

Pinnacle Commences Underground Delineation Drilling Program at El Potrero

Pinnacle Discovers More High-Grade Polymetallic Mineralization at El Potrero with Silver Assays up to 1,159 grams per tonne Underscoring District Scale Potential

Pinnacle Discovers Silver-Lead-Zinc Mineralization Following up on LiDAR Survey at El Potrero

Pinnacle Provides Project Update for El Potrero as it Advances Towards a Production Decision

Pinnacle Provides Progress Update for El Potrero Gold-Silver Project

Pinnacle Interprets Multiple New Targets From LiDAR Survey at El Potrero
