Osisko Drills More High Grades Across Windfall ... -

Continued expansion drilling outside of the existing Mineral Resource Estimate (MRE) blocks has confirmed the presence of new high-grade mineralization that remains open for further growth.

The project is currently in the , with Gold Fields aiming for aggressive development timelines: 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 Continued expansion drilling outside of the existing Mineral

Windfall is ranked as a top 10 gold deposit globally by head grade, with reserves averaging 8.1 g/t gold . Recent deep drilling has targeted the projected down-plunge

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 .

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

The site is now fully powered by hydroelectricity through an 85km power line operated by the Cree First Nation of Waswanipi , significantly reducing the project's carbon footprint.