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Arizona Sonoran Copper Securityholders Approve Hudbay Minerals Transaction with over 99% of Votes Cast FOR
CASA GRANDE, Ariz. & TORONTO / May 11, 2026 / Business Wire / Arizona Sonoran Copper Company Inc. (TSX:ASCU | OTCQX:ASCUF) (“ASCU” or the “Company”) is

About this update from Arizona Sonoran Copper Co., Inc.
[{"type":"text","content":"CASA GRANDE, Ariz. & TORONTO / May 11, 2026 / Business Wire / Arizona Sonoran Copper Company Inc. (TSX:ASCU | OTCQX:ASCUF) (“ASCU” or the “Company”) is pleased to announce that, at the special meeting (the “Meeting”) of the holders (“Shareholders”) of common shares in the capital of the Company (“Common Shares”), the holders of options to purchase Common Shares (“Option Holders”), the holders of deferred share units of the Company (“DSU Holders”) and the holders of restricted share units of the Company (“RSU Holders”, and collectively with the Shareholders, Option Holders and DSU Holders, “Securityholders”) held earlier today, the Securityholders voted in favour of approving the special resolution authorizing the previously announced arrangement (the “Arrangement”) whereby Hudbay Minerals Inc. (“Hudbay”) will acquire all of the issued and outstanding Common Shares that it and its affiliates do not already own by way of a statutory plan of arrangement (the “Plan of Arrangement”). Pursuant to the Plan of Arrangement, each Shareholder (other than those Shareholders who have properly and validly exercised their dissent rights and Hudbay or any of its affiliates) will receive 0.242 of a common share in the capital of Hudbay for each Common Share held immediately prior to the effective time of the Arrangement (the “Effective Time”) or, in the case of Option Holders, DSU Holders and RSU Holders, for each Common Share held following the Effective Time in accordance with the steps of the Plan of Arrangement, as further described in the management information circular of the Company dated April 7, 2026 (the “Circular”). Results from the Meeting are reflected in the table below. Approximately 66.15% of the issued and outstanding securities of the Company as of the record date of March 25, 2026 were voted at the Meeting. The table below reflects the results of the votes cast in favour of the Arrangement by Shareholders, voting as a single class, Securityholders, voting as a single class, and Shareholders, voting as a single class and excluding those votes required to be excluded in accordance with Multilateral Instrument 61-101 – Protection of Minority Security Holders in Special Transactions. Vote For Vote For (%) Shareholders, voting as a single class 134,645,449 99.84 Securityholders, voting as a single class 144,121,826 99.85...