August 11, 2026

Fortuna Mining Corp.
Fortuna acquires highly prospective Bambadji Project in Senegal from Barrick and IAMGOLD

Fortuna Reports Results for the Second Quarter 2026

Fortuna Approves 30% Capacity Expansion of the Séguéla Gold Mine in Côte d’Ivoire

Fortuna to release second quarter 2026 financial results on August 5, 2026; Conference call at 12 p.m. Eastern time on August 6, 2026

Fortuna Files Feasibility Study Technical Report for the Diamba Sud Gold Project, Senegal

Fortuna reports second quarter 2026 production of 72,217 gold equivalent ounces and advances key growth initiatives

Fortuna delivers robust Feasibility Study for the Diamba Sud Gold Project in Senegal: After-tax IRR of 60% and NPV5% of US$1 billion using US$3,500/oz

Fortuna reports voting results of its 2026 annual general meeting of shareholders

Fortuna obtains key environmental approval for Diamba Sud Gold Project in Senegal

Fortuna publishes its 2025 Sustainability Report

Fortuna Reports Results for the First Quarter 2026

Fortuna Reports 15% Increase YoY in Consolidated Mineral Reserves and updates estimate of Sunbird deposit, Séguéla
