Osisko Development Corp. Appoints Vice President, Sustainable Development

Osisko Development Corp. announced the appointment of Mr. Greg Perrins as Vice President, Sustainable Development, effective May 18, 2026. Mr. Perrins brings over 15 years of experience in Indigenous relations and public sector engagement in British Columbia, having previously held leadership roles at BC Hydro and with the Province of British Columbia. He holds a Master of Public Administration degree from the University of Victoria, a Bachelor of Social Work degree from Dalhousie University, and a Bachelor of Arts degree from the University of Regina. Osisko Development Corp. is a North American gold development company focused on the Cariboo Gold Project in British Columbia and the Tintic Project in Utah. The company aims to become an intermediate gold producer by developing its projects while maintaining a focus on capital allocation, risk management, and inventory growth. The filing also includes standard forward-looking statement disclaimers regarding potential risks and uncertainties in the company's operations and development plans.