Mr. David Greenway reports

COPPER ONE ANNOUNCES FILING OF AMENDED AND RESTATED OFFERING DOCUMENT IN CONNECTION WITH NON-BROKERED LISTED ISSUER FINANCING EXEMPTION OFFERING

Copper One Resources Corp. has filed an amended and restated offering document dated June 19, 2026, under the listed issuer financing exemption in connection with its previously announced non-brokered private placement offering pursuant to Section 5A.2 of National Instrument 45-106 -- Prospectus Exemptions, as amended by Coordinated Blanket Order 45-935 -- Exemptions from Certain Conditions of the Listed Issuer Financing Exemption, originally announced on May 12, 2026. The amended offering document amends and restates the offering document dated May 14, 2026, as amended and restated on June 4, 2026, to update the total number of flow-through units and non-flow-through units being issued in connection with the LIFE offering.

All terms of the NFT units, FT units and warrants remain unchanged from the terms set out in the amended offering document dated May 14, 2026. The LIFE offering may close in one or more closings, with closing being anticipated on or around June 26, 2026. The amended offering document has been filed under the company's profile on SEDAR+ and is available on the company's website. For full details regarding the terms of the LIFE offering, including the composition of the NFT units and FT units, use of proceeds, offering jurisdictions, hold periods, and finders' fees, prospective investors should refer to the amended offering document and the company's news releases dated May 12, 2026, and May 14, 2026. Prospective investors should read the amended offering document before making an investment decision.

About Copper One Resources Corp.

Copper One Resources focuses on advancing copper, copper/silver/gold and critical metals projects in North America to support growing demand driven by electrification, AI (artificial intelligence) infrastructure, renewable energy and grid modernization. The company's flagship asset is the Majuba Hill copper-silver-gold district in Nevada, located approximately 156 miles (251 kilometres) from Reno. Copper One also holds an option to earn up to a 100-per-cent interest in the Redhill property, a copper-focused exploration opportunity located south of Ashcroft, B.C., within the Kamloops mining district. The project covers approximately 4,736.38 hectares across 18 mineral claims and is prospective for volcanogenic massive sulphide mineralization, a deposit style commonly associated with copper, zinc, silver and gold. In addition, the company owns the 100-per-cent-owned Redonda copper-molybdenum project, a district-scale porphyry-style copper-molybdenum exploration asset located near Campbell River within British Columbia's Vancouver mining division, covering approximately 2,746.46 hectares across nine mineral claims.

Copper One Resources is advancing its projects through systematic exploration and technical evaluation, with a focus on responsible exploration practices, technical transparency and long-term value creation.

We seek Safe Harbor.