TORONTO, March 02, 2026 (GLOBE NEWSWIRE) -- Hudbay Minerals Inc. (“Hudbay”) (TSX, NYSE: HBM) and Arizona Sonoran Copper Company Inc. (“ASCU”) (TSX: ASCU; OTCQX: ASCUF) are pleased to announce that they have entered into a definitive agreement (the “Arrangement Agreement”) pursuant to which Hudbay has agreed to acquire all of the issued and outstanding common shares of ASCU, not already owned by Hudbay, for consideration of 0.242 of a common share of Hudbay per common share of ASCU (the “Transaction”). The offer implies a value of C$9.35 per ASCU share based on Hudbay's closing share price on the Toronto Stock Exchange (“TSX”) on February 27, 2026, and represents a premium of 30% to ASCU's closing share price on February 27, 2026. The offer implies a premium of 36% based on Hudbay's and ASCU's 20-day volume-weighted-average share prices ("VWAP") on the TSX for the period ending February 27, 2026. The Transaction will result in Hudbay owning a 100% interest in ASCU's Cactus project (“Cactus”).