TSX CXB $1.45 -0.08 QTXQX CXBMF $1.15 -0.05 GOLD $ 1,793.22 .cls-1 {fill-rule: evenodd;} CALIBRE MINING CORP., RYAN KING, SVP CORPORATE DEVELOPMENT & IR BULLETPROOF BALANCE SHEET - HERE'S WHY | RICK RULE & DARREN HALL CALIBRE MINING CORP BROCHURE RENMARK VIRTUAL NON-DEAL ROADSHOW: TSX - CXB | OTCQX - CXBMF - 2021-06-02 CORPORATE VIDEO VIDEOS 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 $ 1,793.22 .cls-1 {fill-rule: evenodd;} PAST EVENTS NOV 4 2021 Q3 2021 Financial Results and Conference Call Details OCT 25 2021 Calibre Announces Acquisition of Fiore in Nevada OCT 19 2021 October 19 - 22, 2021 Conference: New Orleans Investment Conference SEP 12 2021 September 12 - 15, 2021 Conference: Denver Gold SEP 8 2021 September 8 - 11, 2021 Conference: Precious Metals Conference AUG 5 2021 Calibre Mining Q2 & YTD 2021 Financial Results and Conference Call and Webcast JUN 16 2021 Calibre Mining Corp. Annual General Meeting of Shareholders MAY 4 2021 Calibre Mining Q1 2021 Financial Results and Conference Call and Webcast FEB 25 2021 Calibre Mining Q4 2020 Financial Results and Conference Call and Webcast FEB 5 2021 February 5 - 6, 2021 The World Outlook Financial Conference JAN 27 2021 January 27 - 29, 2021 TD Securities Mining Conference DEC 1 2020 December 1 - 2, 2020 Scotiabank Mining Conference NOV 10 2020 November 10 - 13, 2020 Colombia Gold Symposium 2020 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