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Arizona Sonoran Copper and Nuton Terminate Option to Joint Venture on the Cactus Project

CASA GRANDE, Ariz. & TORONTO / Feb 17, 2026 / Business Wire / Arizona Sonoran Copper Company Inc. (TSX:ASCU | OTCQX:ASCUF) (“ASCU” or the “Company”) today annou

articleArizona Sonoran Copper Co., Inc.February 17, 20263/company/arizona-sonoran-copper-company/news/arizona-sonoran-copper-and-nuton-terminate-option-to-joint-venture-on-the-cactus-project
Arizona Sonoran Copper and Nuton Terminate Option to Joint Venture on the Cactus Project

About this update from Arizona Sonoran Copper Co., Inc.

[{"type":"text","content":"CASA GRANDE, Ariz. & TORONTO / Feb 17, 2026 / Business Wire / Arizona Sonoran Copper Company Inc. (TSX:ASCU | OTCQX:ASCUF) (“ASCU” or the “Company”) today announces that ASCU and Nuton LLC (“Nuton”), a Rio Tinto Venture, have mutually agreed to the early termination of the Option to Joint Venture (“OTJV”) on the Cactus Project, as well as the termination of Nuton’s investor rights agreement with the Company, effective immediately. George Ogilvie, President and CEO of Arizona Sonoran Copper Company commented, “We appreciate Rio Tinto’s endorsement of the Cactus Project through Nuton’s initial investment and shareholding, together with the constructive joint work under the OTJV to study the potential of deploying Nuton technology at the Cactus Project. It has been a productive relationship, and we look forward to continuing engagement and dialogue with a valued shareholder in Nuton-Rio Tinto. We look forward to continuing the successful advancement of our standalone Cactus Project. We anticipate the Feasibility Study and final permit amendments later this year, and a final investment decision is contemplated as early as 4Q 2026. Over and above the pending Feasibility Study mine plan which will outline the extraction of oxides and enriched materials, there remains significant upside at the Cactus Project with opportunities to potentially develop the significant primary sulphide Mineral Resource at depth, as disclosed in the Pre-Feasibility Study Technical Report, and in planned further exploration of the ‘Gap Zone’ and the ‘NE Extension’.” The parties have agreed that the termination of the OTJV and Nuton investor rights agreement with the Company is effective immediately and was completed largely in line with the applicable terms of the OTJV, resulting in payments from the Company to Nuton of: US$15,000,000 immediately; a deferred payment of US$5,000,000 payable on the earlier of the 1-year anniversary of signing of the termination agreement or consummation of a change of control transaction; and a contingent, deferred cash payment of US$14,957,816 payable only on consummation of a change of control transaction that is publicly announced or subject to a definitive agreement within 24 months of signing of the termination agreement. In connection with the termination, Nuton agreed to provide the Company with all non-interpretati...

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