Aldebaran Files PEA on Sedar+ and Announces Termination of the Option Agreement with Nuton Holdings Ltd.

Core Viewpoint - Aldebaran Resources Inc. has filed an updated Technical Report and Preliminary Economic Assessment for the Altar copper-gold project, indicating a strong economic outlook for the project with significant production potential and attractive financial metrics [1][3]. Group 1: Project Details - The Altar Preliminary Economic Assessment (PEA) has an effective date of September 1, 2025, and was prepared by SRK Consulting Inc. with Knight Piesold as a subcontractor [1]. - The PEA indicates a base case scenario with a Net Present Value (NPV) of US$2 billion and an Internal Rate of Return (IRR) of 20.5%, highlighting the project's long-term viability and profitability [3]. - Aldebaran holds an 80% interest in the Altar project, which is located in San Juan Province, Argentina, and is part of a cluster of world-class porphyry copper deposits [6]. Group 2: Joint Venture Update - Nuton Holdings Ltd., a venture of Rio Tinto, has terminated its option to joint venture agreement to acquire a 20% interest in the Altar project, citing a shift in focus to later-stage projects [2]. - Despite the termination, there remains the potential for a licensing agreement between Nuton and Aldebaran to utilize Nuton Technology at the Altar project [2]. Group 3: Management Commentary - The CEO of Aldebaran expressed confidence in the Altar project, emphasizing its significance for both the company and Argentina, and acknowledged Nuton's participation while understanding their strategic shift [3].