TSX CXB $ QTXQX CXBMF $ GOLD $ 0000.00 .cls-1 {fill-rule: evenodd;} Symbol CXB.TO Last $ Open $ High $ Low $ Change $ (%) Bid $ Ask $ Volume Updated at: CAPITAL STRUCTURE As of September 30, 2021 Issued and Outstanding 330,897,085 Options (avg. CAD $0.64) 32,192,893 Warrants (avg. CAD $0.95) 11,432,818 Restricted Share Units 8,184,497 Performance Share Units 400,000 Cash Position USD $73.0 million TSX CXB $ OTXQX CXBMF Follow us as we continue to discover, advance and create shareholder value. Calibre Mining Corp. Suite 413 - 595 Burrard Street, P.O. Box 49167 Vancouver, BC Canada V7X 1J1 | © 2021 Calibre Mining Corp. | Site by

TSX CXB $1.45 -0.08 QTXQX CXBMF $1.15 -0.05 GOLD $ 1,793.17 .cls-1 {fill-rule: evenodd;} OVERVIEW GOVERNANCE HEALTH & SAFETY ENVIRONMENT SOCIAL RESPONSIBILITY PAST SOCIAL INITIATIVES SUSTAINABILITY VALUES Health & Safety Every employee, contractor and member of the public has the right to work in a safe and healthy environment and to return home healthy every day Environment All environmental incidents are unacceptable and we must respect and protect the land for future generations Social We are commited to a social license with beneficial outcomes for the communities in which we operate 2020 sustainability report DOWNLOAD Informe de sostenibilidad 2020 DOWNLOAD Implementation of the Responsible Gold Mining Principles Annual Report Assessment of Calibre's Conformance with the Responsible Gold Mining Principles - Independent Assurance Report HEALTH & SAFETY Calibre Mining Corp. believes that all work place accidents are preventable and that every employee, contractor and member of the public has the right to work in a safe and healthy environment and to return home healthy every day. We are committed to working in a safe and healthy manner and ensuring that all risk of work-related illness or injury is identified and controlled or eliminated from the work place. We believe that everyone is responsible for their own safety and the safety of those around them. HEALTH & SAFETY ENVIRONMENT Calibre Mining Corp. believes that all environmental incidents are unacceptable. We have adopted the Prospector’s and Developer’s Environmental Excellence in Exploration (E3) policies as a minimum acceptable standard for our programs ENVIRONMENT SOCIAL RESPONSIBILITY Calibre recognizes that in order to operate in different jurisdictions around the world that we need to develop our “social license”. The social license is developed through the adoption of best practices and operating procedures that reflect health, safety and environmental concerns of local governments and communities. We are committed to understanding and implementing these best practices wherever we may work. SOCIAL Calibre Mining Corporation Brochure VIEW Follow us as we continue to discover, advance and create shareholder value. SUBSCRIBE Calibre Mining Corp. Suite 413 - 595 Burrard Street, P.O. Box 49167 Vancouver, BC Canada V7X 1J1 HOME CORPORATE ASSETS INVESTORS ESG NEWS CONTACT Disclosure & Policy | Privacy Policy © 2021 Calibre Mining Corp. | Site by Adnet