TSX CXB $1.45 -0.08 QTXQX CXBMF $1.15 -0.05 GOLD $ 1,793.17 .cls-1 {fill-rule: evenodd;} Stable government, with a political environment favorable to mining Historical consolidated gold production by B2Gold at the El Limon and La Libertad gold mines over 1.4 million ounces 100% owned and operated, multi-asset gold production from El Limon, La Libertad, and Pavon gold mines Extensive exploration potential Borosi District has Produced over 7.9M oz’s of gold Operating in country for over 10 years THE CALIBRE MINING ADVANTAGE GROWTH FOCUSED, VALUE OPPORTUNITY FOR INVESTORS 0 % Top Line Production Growth over 2020 / 2021 Gold Production 170,000-180,000 ounces Total Cash Costs: $950 - $1,050 per ounce2 All-In Sustaining Costs: $1,040 - $1,140 per ounce2 $ 0 M Cash position as at June 30, 2021 Debt free and unhedged as of June 30, 2021 $ 0 B Management & Board Success Prior to the formation of Calibre, the team delivered >$5 billion in shareholder value; aligned with shareholders with >$10m (~5%) invested $ 0 M 2021 Exploration Budget 2021 Budget: $17m - $19m +80,000m of infill and exploration drilling EV/2021E Production: US$2,200 vs Peer Average US$5,400 vs Top Quartile: US$8,2001 (as at Feb 1, 2021) Re-investing plan for sustainable, high-margin growth 1. Shown on a EV / 2022E Gold Production basis as at Feb 1, 2021 Source: Company disclosure, Refinitiv, available broker reports 2. See January 12, 2021 news release disclosure for further details 3. October 15, 2020 Calibre completed the final acquisition payment to B2Gold of $15.5 million 4. 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