Aston Bay Holdings Ltd.

Potential for Storm to be one of Canada's next copper producers continues to strengthen with feasibility study work nearing completion and permitting activities progressing TORONTO, ON / ACCESS Newswire / June 24, 2026 / Aston Bay Holdings Ltd. (TSXV:BAY)(OTCQB:ATBHF) ("Aston Bay" or the "Company") is pleased to provide an update on the Pre-Feasibility Study ("PFS") and other activities at the Storm Copper Project ("Storm" or the "Project") on Somerset Island, Nunavut. American West Metals Limited ("American West"), the Project operator, is conducting the study. Aston Bay and American...

Regional geochemical soil sampling highlights a large and untested copper anomaly parallel to the Storm trendHighlights:New, greater than four-kilometre ("km") long copper anomaly discovered: The regional soil geochemistry program has defined a very strong, high-priority 4.1km by 0.7km copper anomaly, now named the Chevron Prospect.High-priority target: The geological features of the Chevron Prospect are similar to those that host the known copper deposits in the Storm area - including a similar geochemical signature and structural trend - making Chevron a compelling target for a major...

Assays up to 27.3% copper highlight potential for resource expansionHighlights:Cyclone drilling discovers more high-grade copper: Assays confirm that the latest diamond drilling at the Cyclone Deposit has intersected thick, high-grade, near-surface copper intervals outside of the current pit designs, including:Drill hole PFS-002:12.1metres ("m") @ 5.6% copper ("Cu"), 21 grams/tonne ("g/t") silver ("Ag") from 70m, including,3.8m @ 8.1% Cu, 31g/t Ag from 72.7m downhole, including,0.5m @ 27.3% Cu, 80g/t Ag from 76m downhole, and2.3m @ 4.6% Cu, 21.8g/t Ag from 78.1m downholeDrill hole PFS-...