Investor Presentaiton

KCGM consolidates Northern Star's Kalgoorlie footprint CARBINE Goongarn Boulder-Lefroy Trend KUNDANA +8Moz Endowment Zuleika Trend Kunanulling Trend KANOWNA +7Moz Endowment ACRA JV Bonnie Vale Kirrawang GOLDEN MILE 80Moz Endowment Coolg diep kilometres STIVES CAMP +15Moz Endowment NST Managed Tenure KCGM Tenure (NST 50%) Newmont Tenure (NST 100%) Major Structural Trend Northern Star has NORTHERN STAR SESOURCES LIMITED accumulated unprecedented exposure to the world-class Kalgoorlie mineral district, which has produced +100Moz of gold since the late 1800's ■World class infrastructure including a large-scale open pit, well established underground operation and a 13Mtpa processing facility Significant tenure provides exciting organic growth opportunities for NST ■ NST attributable production in first quarter of ownership was 60koz at an AISC of A$1,452/oz 9

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