Heliostar Presents Fiscal 2025 Financial Results

Full year 2025 Highlights Achieved full-year production guidance with 34,098 gold-equivalent ounces ("GEOs") produced in calendar 2025 Outperformed calendar 2025 cash cost guidance with consolidated cash costs of $1,541/GEO with all-in sustaining costs ("AISC") of $2,028/GEO within the guidance range $65.9 million in mine operating earnings from ounces not in reserves at the time of acquisition (stockpiles, re-leaching, etc) in November 2024 Changed fiscal year end from March 31 to December 31 Mine operating earnings of $47.4 million; net income of $12.4 million after $13.3 million of exploration costs in the nine-month period ended December 31, 2025 $40.6 million in cash, working capital of $49.0 million and no debt as of December 31, 2025 Exercise of the majority of the remaining 23.4 million warrants issued in March 2023 for net proceeds of $2.7 million subsequent to period end Vancouver, British Columbia--(Newsfile Corp. - March 19, 2026) - Heliostar Metals Ltd. (TSXV: HSTR) (OTCQX: HSTXF) (FSE: RGG1) ("Heliostar" or the "Company") today reported audited financial results for the nine months ended December 31, 2025 ("Fiscal 2025").