OSISKO INTERSECTS 211 METRES AVERAGING 0.59% Cu AT GASPÉ

Plan View Long Section Includes 28.5 Metres Averaging 2.31% Cu and 11.8 g/t Ag South-Western Extension provides additional high-grade intercept of 86 metres averaging 1.36% Cu (Montreal, September 28, 2026) Osisko Metals Incorporated (the “Company” or “Osisko Metals”) (TSX: OM; OTCQX: OMZNF; FRANKFURT: 0B51) is pleased to announce additional new analytical results from the 2026…