GOLD: Osisko Intersects 25.1 G/T Au Over 2.0 Metres at Windfall

MONTREAL: Osisko Mining Inc. is pleased to announce further new results from the ongoing 150,000 metre drill program at its 100% owned Windfall Lake gold project located in the Urban Township, Québec. The current drill program combines definition drilling above the Red Dog intrusion, expansion drilling above and below Red Dog and exploration drilling on the greater deposit and overall property area. Seven drills are currently on site, and an additional four drills are planned to be added to the program in the coming weeks. A total of seven new holes are reported in this release. Significant new results include: 25.1 g/t Au over 2.0 metres and 15.5 g/t Au over 2.9 metres in DDH OSK-W-16-704-W1; and 13.0 g/t Au over 2.0 metres in DDH OSK-W-16-311-W2. The new results continue to demonstrate the continuity and high potential for significant new gold mineralization below Red Dog. Details of the new results can be found at www.osiskomining.com.