Brixton Metals drills 14.75 m of 1.25% Cu, 1.71 g/t Au at Glenfiddich

Including 1.50m of 8.33% Copper, 11.30 g/t Gold, 971.0 g/t Silver from 90.00m Depth VANCOUVER, British Columbia, June 30, 2026 (GLOBE NEWSWIRE) -- Brixton Metals Corporation (TSX-V: BBB, OTCQX: BBBXF) (the “ Company ” or “ Brixton ”) is pleased to announce initial drill results of the 2026 season from its wholly owned Thorn Project located in NW British Columbia, Canada. The Thorn Project is an underexplored copper-gold porphyry district with several large-scale exploration target areas identified. Highlights Step-out drilling was successful in extending the Glenfiddich Zone mineralization 20m west and remains open along strike and down dip Hole THN26-372 returned 14.75m of 1.25% copper, 1.71 g/t gold, 149.00 g/t silver from 84.25m depth Including 1.50m of 8.33% copper, 11.30 g/t gold, 971.00 g/t silver Hole THN26-372 also returned 6.12m of 0.48% copper, 0.45 g/t gold, 56.21 g/t silver from 53.38m depth.

Including 1.00m of 2.24% copper, 1.22 g/t gold, 249.00 g/t silver from 56m depth Figure 1. HQ sized cut core photograph of hole THN26-372 at 90.12m depth of semi-massive quartz- pyrite-sulphosalt-sphalerite-galena. Chairman, CEO, Gary R. Thompson stated, “ We are excited to report the initial drill results from the 2026 season at the Thorn Project.

We believe that the near surface Glenfiddich Zone represents feeder structures related to the Camp Creek porphyry at depth. Current drilling is targeting the down dip and strike extension of this zone to inform and update the 2014 Mineral Resource Estimate along with other near surface vein-breccia mineralization within the Camp Creek Corridor .” Figure 2. Plan Map Camp Creek, Glenfiddich Target Area.

Table 1. Select Assay Intervals in Hole THN26-372. Assay values are weighted averages.

Reported intervals are drilling length and the true w