TORONTO, March 15, 2021 (GLOBE NEWSWIRE) — Osisko Mining Inc. (OSK:TSX. "Osisko" or the "Corporation") is pleased to provide new analytical results from the ongoing drill program at its 100% owned Windfall gold project located in the Abitibi greenstone belt, Urban Township, Eeyou Istchee James Bay, Québec. Significant new analytical results presented below include 40 intercepts in 18 drill holes (15 from surface, 3 from underground) and 11 wedges. The intercepts are located outside the February 2021 mineral resource estimate ( see Osisko news release dated February 17, 2021 ) and either expand resource wireframes or are located in a defined zone or corridor but do not yet correlate to a specific wireframe.