Investor Presentaiton

Value creation strategy RESPONSIBLE EESG PROFITABLE GROWTH LOWER COSTS LONG MINE LIFE NORTHERN STAR RESOURCES LIMITED PREMIUM VALUATION SUSTAINABLE NST Net Zero ambition by 2050; 35% emissions reduction by 2030 Industry-leading team (E - Employee) Progressive Environmental, Social, Governance (ESG) SUSTAINABLE ~2Mozpa 3-5 world class production centres Kalgoorlie to 1.1 Mozpa Yandal to 600kozpa Pogo to 300kozpa Active portfolio management SUSTAINABLE 1st HALF COSTS Growth in production Continuous cost improvement Active portfolio management SUSTAINABLE +20 YEARS Target +20Moz Reserve Target +60Moz Resource Focused on world class geology Track record of low-cost discovery and accretive M&A SUPERIOR SHAREHOLDER RETURNS Enhance return on investment Improve NAV Attract size investment from a diverse global investor universe Premium trading multiple

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