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VANCOUVER, BC — September 4, 2026 - TheNewswire — Copper One Resources Corp. (CSE: CEXY | OTCID: CEXYF | FSE: IW8 | WKN: A42AGR) (“Copper One” or the “Company”) is pleased to announce new surface copper assay results from a first-pass reconnaissance program at the Sport Project ( “Sport” or the “Project” ) in Utah's historic San Francisco Mining District ( “Frisco” ), which the Company is acquiring through its proposed acquisition of Rooinek Mining Corp. ( “Rooinek” ) (see news release dated July 20, 2026 ). Highlights

VANCOUVER, BC — August 2 3 , 2026 — Copper One Resources Corp. (CSE: CEXY | OTCID: CEXYF | FSE: IW8 | WKN: A42AGR) (“Copper One” or the “Company”) is pleased to announce the successful completion of its Phase 1 core drilling program consisting of a total of 4,015 feet (1,224 meters) at the Company's flagship Majuba Hill Copper-Silver-Gold Project, located in Pershing County, Nevada. Click Image To View Full Size

Vancouver, BC – August 20, 2026 – TheNewswire - Copper One Resources Corp. (“Copper One” or the “Company”) (CSE:CEXY | OTCID:CEXYF | FSE:IW8 | WKN: A42AGR) announces that further to its news releases dated July 6, 2026, July 20, 2026, and August 10, 2026 (collectively, the “ Prior Releases ”), the Company has further amended the terms of its previously announced non-brokered special warrant offering (the “ Offering ”).