Osisko Metals Intersects 300 Metres Averaging 0.39% Copper at Gaspé Copper Project

Core Insights - Osisko Metals has announced initial drilling results from the 2025 drilling program at the Gaspé Copper Project, indicating significant mineralization extending both laterally and at depth beyond the 2024 Mineral Resource Estimate (MRE) [1][3][9] Drilling Results - Five drill holes were reported, all intersecting significant disseminated mineralization within the 2024 MRE model, with new mineralization added at depth [3][9] - Drill hole 30-0947 intersected 82.0 meters grading 0.31% Cu and 2.55 g/t Ag, indicating the deposit extends 110 meters south of the 2024 MRE model [9] - Drill hole 30-1059 intersected 300.0 meters grading 0.39% Cu and 3.17 g/t Ag, while drill hole 30-1060 extended mineralization to a vertical depth of 598 meters with 211.0 meters grading 0.42% Cu and 2.27 g/t Ag [9][12] - Drill hole 30-1063 extended mineralization to a vertical depth of 678 meters, intersecting 109.5 meters grading 0.32% Cu and 2.52 g/t Ag [9] - Drill hole 30-1069 intersected 237.0 meters grading 0.32% Cu and 2.46 g/t Ag, with additional significant intersections at depth [9] Project Overview - The Gaspé Copper Project is located in the Gaspé Peninsula of Eastern Québec and is focused on resource expansion, with current Indicated Mineral Resources of 824 million tonnes grading 0.34% CuEq and Inferred Mineral Resources of 670 million tonnes grading 0.38% CuEq [16][17] - The 2025 drill program aims to convert the November 2024 MRE to Measured and Indicated categories and test for expansion deeper into the stratigraphy and laterally towards Needle East and Needle Mountain [12][16]