Posts List 2025 Title FS MD&A Helius’ Transaction with Colossus on Serra Pelada Project Receives Colossus Shareholder Approval Helius Minerals Closes Non-Brokered Private Placement Helius Minerals Receives Strong Investor Support on Non-Brokered Private Placement Helius Minerals Announces Non-Brokered Private Placement to Raise up to Cdn$2,150,000 Helius Minerals Enters Agreement for the Serra Pelada High-Grade Gold-PGM Project, Brazil 2024 Title FS MD&A 2021 ESTMA report HELIUS MINERALS LIMITED (FORMERLY ALTAN NEVADA MINERALS LIMITED) MANAGEMENT DISCUSSION AND ANALYSIS FOR THE YEAR ENDED DECEMBER 31, 2023 HELIUS MINERALS LIMITED. (FORMERLY ALTAN NEVADA MINERALS LIMITED.) MANAGEMENT DISCUSSION AND ANALYSIS FOR THE NINE MONTHS ENDED SEPTEMBER 30, 2023 Quarterly Report December 2023 Altan Nevada Minerals Limited Condensed Interim Consolidated Financial Statements June 30, 2023