Osisko Development Announces Optimized Feasibility Study for Permitted Cariboo Gold Project with C$943 Million After-Tax NPV5% and 22.1% IRR at US$2,400/oz Base Case Gold Price; at US$3,300/oz Spot Gold C$2.1 Billion After-Tax NPV5% and 38.0% IRR

(All dollar amounts are expressed in CAD dollars, unless stated otherwise) HIGHLIGHTS MONTREAL, Québec, April 28, 2025 (GLOBE NEWSWIRE) -- Osisko Development Corp. (NYSE: ODV, TSXV: ODV) ("Osisko Development" or the "Company") is pleased to announce the results of a positive optimized Feasibility Study ("2025 FS") for its permitted, 100%-owned Cariboo Gold Project ("Cariboo Gold" or the "Project"), located in central British Columbia ("BC"), Canada. The 2025 FS was completed by BBA Engineering Ltd. ("BBA") ...