Calibre Mining Adds to Board and Management Depth

Calibre Mining Provides 2020 Guidance: Expects Gold Production of Between 140,000 and 150,000 ounces at Total Cash Costs of Between $840 and $890 an Ounce

Calibre Mining Announces a 318% Increase in the Pavon Gold Project Indicated Resource to 230,000 ounces Grading 5.16 g/t Gold; Resource Expansion Drilling Planned for 2020

Calibre Mining Begins Trading on the OTCQX in the United States

Calibre Mining Reports Temporary Suspension of Blasting Activities at its Jabali Underground Mine at La Libertad; Reaffirms 2019 Consolidated Guidance

Calibre Mining: Conversion of B2Gold's US$10 Million Debenture

Calibre Mining Reports Results from B2Gold Exploration and Target Delineation Programs at La Libertad; Provides Q4 2019 & 2020 Budget of US$10 million and 40,000 Meters at La Libertad and Pavon

Calibre Mining Reports Results from B2Gold Drilling Program at El Limon; Vein System Now Extends Over 2.5 Kilometres

Calibre Mining Provides Partial Fourth Quarter 2019 Guidance: Expects Gold Production of Between 32,000 and 35,000 ounces at All-In Sustaining Costs(2) of Between US$950 and US$980

Calibre Announces Graduation to TSX; Trading to Recommence on October 21, 2019

Calibre Mining Completes Acquisition of El Limon and La Libertad Gold Mines From B2Gold

Calibre Mining Announces Release of Escrowed Funds And Conversion of Subscription Receipts into Common Shares

Calibre Mining Announces Voting Results from Annual General and Special Shareholder Meeting; Announces New Leadership Team

Calibre Announces Intended One-Off Grant Of Options & Restricted Share Units, As Outlined In Management Information Circular

Calibre Mining Closes Second Tranche of Over-subscribed Equity Financing Totaling Cdn$105.1 Million