Lexington

Copper-Gold Brownfield Exploration Target with multiple historic Underground mines and Open Pit bulk-tonnage potential

Au – Cu

Gold-copper system

BC

Boundary Region

UG

Underground resource

Open Pit

Surface potential

Lexington Deposit

2026 43-101 Underground Resource¹

Measured & Indicated:

427.5 kt at 5.93 g/t Au and 0.99% Cu

Inferred

21.2 kt at 3.41 g/t Au and 0.87% Cu

Refer to “TECHNICAL REPORT AND UPDATED MINERAL RESOURCE ESTIMATE OF THE GREENWOOD PRECIOUS METALS PROJECT, GREENWOOD, BRITISH COLUMBIA” dated December 31, 2025 and available under the Company’s profile on SEDAR+ at www.sedarplus.ca.

Copper

Gold

Bulk tonnage open pit target

Proposed drilling

3,835 m

12 holes

Underground exploration target

150,000-200,000 t @ 5-7 g/t Au and 1-2% Cu

Bulk tonnage exploration target