Alta Copper Shareholders and Optionholders Approve Proposed Acquisition by Fortescue

Core Viewpoint - Alta Copper Corp. has received shareholder approval for the acquisition by Nascent Exploration Pty Ltd, a subsidiary of Fortescue Ltd, of all outstanding common shares not already held by Nascent [1] Group 1: Acquisition Details - The acquisition will be executed through a court-approved plan of arrangement under the Business Corporations Act (British Columbia) [1] - The Arrangement Resolution was approved by the requisite majority at the special meeting of shareholders and optionholders [1] Group 2: Timeline and Agreements - The arrangement agreement was dated December 13, 2025, outlining the terms of the acquisition [1]