Investor Presentaiton

Longer term KCGM growth potential Mt Percy Pit Northern Satellite Pits Mt Charlotte Pit and Underground Extensions 1km Mt Charlotte Fimiston Corridor Croesus Pit Eastern Lodes Morrison and Southern Cutbacks Golden Pike Stockwork Western Lodes and Fimiston Extensions Morrison and Southern Cutbacks S KCGM GROWTH PROJECTS FIMISTON UNDERGROUND FIMISTON SOUTH MT CHARLOTTE AREA N Mt Charlotte and Mt Percy Pit Northern Satellite Pits Croesus Pit Golden Pike Stockwork STOCKWORKS Eastern and Western Lodes Mt Charlotte Underground Extensions Mt Charlotte - Fimiston Corridor NORTHERN STAR SESOURCES LIMITED ■Mineralisation not extracted by previous underground mining. This includes parallel structures, high grade pillars and fill materials around historic workings, in addition to unmined lodes beneath the historic workings ■ Open pit and underground potential on the south-eastern part of the open pit. Drilling since 2016 has added ~3Moz of resource to this target Mt Charlotte area underground potential, including extensions to Mt Charlotte main orebody, Hidden Secret, Mt Ferrum and Kalgoorlie East Lodes ■ Charlotte-style stockwork mineralisation in Golden Mile Dolerite throughout the Golden Mile (e.g., Golden Pike Stockwork, Central Corridor, Mt Percy) Long section on 20,000mE Fimiston Extensions Advancement of early to REGIONAL intermediate stage exploration EXPLORATION projects, including Mt Percy, Central Corridor and Hannan's South etc. 16

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