GPM Metals Advances District-Scale Sediment Hosted Massive Sulphide Exploration at Walker Gossan Project and Strengthens Technical Team for Next Phase of Growth

Toronto, Ontario--(Newsfile Corp. - July 23, 2026) - GPM Metals Inc. (TSXV: GPM) ("GPM" or the "Company") is pleased to provide an exploration update at its Walker Gossan Project (the "Project") in Australia's Northern Territory. Results from the Company's 2025 drilling campaign have significantly advanced its geological understanding of the Project, validating key elements of its exploration model and identifying an expanded structural corridor prospective for sediment-hosted zinc-lead-silver..