Fortuna Mining Corp. Q1 2026 Production Update and Business Highlights

Fortuna Mining Corp. reported Q1 2026 production of 72,872 gold equivalent ounces (GEO), an increase from Q1 2025 and Q4 2025. The company is advancing growth initiatives, including studies for a 28% expansion of the Séguéla processing plant, expected completion in May 2026. Updated Mineral Resource and Mineral Reserve estimates for the Sunbird deposit are anticipated by May 2026, and the Diamba Sud feasibility study is progressing with an expected completion by mid-2026. Fortuna repurchased 2.2 million common shares in Q1 2026 for $20.3 million and recorded no lost-time injuries. The company reiterates its 2026 annual production guidance of 281,000 to 305,000 GEO. Operations at Séguéla, Lindero, and Caylloma mines are detailed, including mining and processing metrics, with Séguéla showing increased gold production and recovery rates, Lindero positioning for a stronger second half of 2026, and Caylloma demonstrating continued strong operational performance in silver, lead, and zinc production.