INVESTOR DAY 2026 Attributable Gold Equivalent Ounces Proven & Probable Measured & Indicated Inferred 9yr Back River Gold District 71 Producing B2GOLD CORP Nunavut, Canada Royalty Terms Goose: 3.3% approximate blended GSR George: 3.2% – 4.0% GSR (all metals) 51 koz 31 koz 8 koz Mine Life (Goose) New asset in production 2026–2031 Average Annual Production >300,000oz