Aston Bay Reports First Mineral Reserve for Storm Copper Project

• Aston Bay announced pre-feasibility study results establishing the first mineral reserve for the Storm copper project in Nunavut.
• Probable reserves total 12,581,000 tonnes grading 1.2% copper, containing 151,351 tonnes of copper.
• Base-case after-tax NPV at 7% totals CAD 165.1 million, excluding pre-development capital; the internal rate of return is 32.8%.
• Total capital costs are estimated at CAD 164.69 million, with mining scheduled to begin in January 2030.
• Operator American West holds 80%; Aston Bay's 20% interest remains free-carried until a mining decision following a feasibility study.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Aston Bay Holdings Ltd. published the original content used to generate this news brief via ACCESS Newswire (Ref. ID: 202611100700ACCESSWRNAPR_____1249219) on November 10, 2026, and is solely responsible for the information contained therein.