Aura Reports Updated Mineral Reserves and Mineral Resources For The Year-Ended 2025, Highlighting year of Significant Growth in Mineral Reserve and Resource Portfolio

ROAD TOWN, British Virgin Islands, April 01, 2026 (GLOBE NEWSWIRE) -- Aura Minerals Inc. (NASDAQ: AUGO) (B3: AURA33) (“Aura” or the “Company”) is pleased to report updated Mineral Reserves and Mineral Resources (“MRMR”) for its six operating mines: Aranzazu Mine, Apoena Mines, Minosa Mine, Almas Mine, Borborema Mine and MSG Mine, as well as its development projects including Era Dorada and Matupá. Between 2024 and 2025, Aura updated its MRMR models to reflect new data. Updates were driven by exploration drilling, revised geological interpretations, changes in mining methods, extraction plans, and economic parameters, including commodity prices that impacted cut-off grades and reserve classification, as well as M&A activities. The Company is also pleased to report that it has filed its annual report on Form 20-F for the fiscal year ended December 31, 2025 (the “2025 Annual Report”) with the Securities and Exchange Commission (the “SEC”). The 2025 Annual Report can be accessed by visiting either the SEC’s website at www.sec.gov or the Regulatory Filings section of the Company’s investor relations website at https://www.auraminerals.com/en/investors/. Aura`s 2025 Annual Report included new S-K 1300 technical report summaries for Borborema, Almas, Matupá and Mineração Serra Grande as exhibits.