September 16, 2026

Copper One Resources Corp.
Copper One Appoints Geologist Sebastien as Project Lead at Majuba Hill Copper-Silver-Gold Project, Nevada

Copper One Visually Identifies Native Copper in Ongoing Drilling at 100%-Owned Redonda Copper-Molybdenum Project, British Columbia

Re-Transmission: Copper One Advances North American Copper Portfolio with Exploration and Drilling, Identifies New Surface Copper Mineralization Up to 1.155% Cu at Sport Project, Utah

Copper One Advances North American Copper Portfolio with Exploration and Drilling, Identifies New Surface Copper Mineralization Up to 1.155% Cu at Sport Project, Utah

RE-Transmission: Copper One Initiates Detailed Geological Study on the Phase 1 Drill Program to Refine Phase 2 Drill Targeting at Majuba Hill Copper-Silver-Gold Project, Nevada

Copper One Initiates Detailed Geological Study on the Phase 1 Drill Program to Refine Phase 2 Drill Targeting at Majuba Hill Copper-Silver-Gold Project, Nevada

Copper One Provides Update on Ongoing Drilling at the Redonda Copper-Molybdenum Project

Copper One Completes 2026 Phase 1 Drilling at Majuba Hill; Preparations Completed for 4,000-Foot Phase 2 Program at Majuba Hill Copper-Silver-Gold Project, Nevada

Copper One Resources Corp. Announces Revised Terms of Previously Announced Special Warrant Offering – Introduction of Non-Flow-Through and Flow-Through Special Warrants

Copper One Commences Fully Funded 2,400-Metre Diamond Drill Program at Redonda Copper-Molybdenum Project

Copper One Completes Drill Hole MHB-38 at Majuba Hill Copper-Silver-Gold Project, Nevada

Copper One Advances 2026 Drill Program with MHB-38 at Majuba Hill Copper-Silver-Gold Project, Nevada
