Ero Delivers Record Q4 Production and Strong Year-End Liquidity; Gold Concentrate Sales to Continue Through Mid-2027, Positioning for Next Phase of Step-Change Growth

(all amounts in US dollars, unless otherwise noted) VANCOUVER, British Columbia, Feb. 05, 2026 (GLOBE NEWSWIRE) -- Ero Copper Corp. (TSX: ERO, NYSE: ERO) ("Ero" or the “Company”) is pleased to announce record 2025 copper production and provide 2026 guidance and an updated three-year production outlook. HIGHLIGHTS Fourth Quarter and Full Year 2025 Results Optimization initiatives across the Company's operating portfolio in 2025 contributed to record quarterly copper production of 19,706 tonnes an