G Mining Ventures (GMIN) Corporate presentation summary

Strategic growth and operational highlights

• Positioned for transformational production growth, targeting 700,000 oz annual gold production by 2028, driven by Tocantinzinho (TZ) and Oko Gold projects.

• Portfolio includes TZ (Brazil), Oko Gold (Guyana), and Gurupi (Brazil), each with significant exploration upside and long mine lives.

• Oko Gold is a fully permitted, Tier-1 project under construction, expected to deliver first gold in H2 2027 and commercial production in January 2028.

• Track record of delivering projects on or below budget and on schedule, with all major milestones met for recent acquisitions and developments.

• Capital structure remains robust, with $287M cash and $14.6B enterprise value as of August 2026.

Asset and production profile

• TZ achieved commercial production in September 2024, with 2025 output of 171,871 oz at AISC of $1,155/oz and $255M mine-site free cash flow.

• Oko Gold projected to produce over 500,000 oz annually post-expansion, with combined Oko West and Oko-Ghanie resources exceeding 7 Moz.

• Gurupi advancing exploration with 1.8 Moz indicated and 0.8 Moz inferred resources, targeting a PEA by H2 2026.

• Consolidated M&I resources total 9.17 Moz at 1.67 g/t Au, with 1.17 Moz inferred across all projects.

Financial and operational guidance

• 2026 guidance: TZ gold production 160–190 koz at AISC $1,230–$1,444/oz; 2027 guidance: 200–235 koz at AISC $977–$1,146/oz.

• Free cash flow expected to exceed $1.2B in 2028 at $4,000/oz gold price, supporting ongoing project development and exploration.

• Oko West construction on schedule and budget, with $292M spent and $525M committed as of March 2026.

• Estimated total sources of capital for Oko first gold pour at $1.4B, with projected liquidity surplus of $618M by March 2026.