Osisko Drills More | High Grades Across Windfall ...

Recent infill results (February 2026) continue to show high-grade continuity, with some intercepts reaching average grades of 11.3 g/t Au in the measured category. Project Status and Path to Production

Gold Fields anticipates achieving the first gold pour at Windfall by late Q4 2026 or early 2027 .

The project is currently in the , with Gold Fields aiming for aggressive development timelines: Osisko drills more high grades across Windfall ...

Recent deep drilling has targeted the projected down-plunge extension of the Lynx 4 zone at vertical depths of nearly 1,700 meters, returning significant results such as 81.8 g/t gold over 3.5 meters .

Once at steady state, the mine is projected to produce 300,000 ounces of gold annually . Key Metrics & Infrastructure Recent infill results (February 2026) continue to show

Final environmental approvals and a formal Board Investment Decision (FID) are expected in the second half of 2025 or early 2026.

Full-scale construction of the processing plant is slated to take 18–24 months. Once at steady state, the mine is projected

The feasibility study projected an All-In Sustaining Cost ( AISC ) of approximately US$758–$760 per ounce , positioning it as one of the lowest-cost mines in Canada.