Atlantic Operations Overview

Sorowar - Pigiput Trend 209 700mN surface Productive Window Pit Design Simberi Planned Drilling: Sorowar-Pigiput Trend Cross Section Srpt 1 Bearing 35° Looking NW +20m SORRC028 26m @ 2.8g/t Au from 56m to EOH -- 27 ? Potential Extension ? Potential Extension Simberi - Sorowar-Pigiput Trend Planned Drilling Programmes Borowit Simberi EL609 Island Location Simberi Pigibo Pigiput Sorowar Planned Drilling Programmes ResDev Drilling Exploration Drilling *Exploration Target FY24 Sulphide Target Work Area Mined Pit Outline Pit Design Outline. Resource Outline (indicated and infer Sorowar-Pigiput Trend 43250m Pigiput ME SOROWAR MINED PIT MINED 120SORDGC010 35m @ 3.1g/t Au from 67m Resource Model & Downhole Au Results > 4.00 g/t Au 2.50 -4.00 g/t Au 1.00 -2.50 g/t Au 0.75 -1.00 g/t Au Drilling 0.50 -0.75 g/t Au 0.25 -0.50 g/t Au 0.10 -0.25 g/t Au 200m TI Local Grid Planned Exploration Drill Hole Significant Result Previous DD & RC Drilling Exploration Model >2.0g/t Au >1.0 - 2.0g/t Au Potential Extension Resource & Mining Indicated or Measured Inferred or Unclassified Pit Design = Ore Type Arsenic 100mR OmRL -100mRL -200m RL- 100m Ti Local Grid Srpt 3 Srpt 10 Srpt 11 Sorowar Cross Section looking Northwest Gold and multi- element geochemical studies highlight that the best developed and highest grade gold on the mine lease generally occurs in a "Productive Window" between - 25m RL and +75m RL Drilling is targeting down dip of high-grade intercepts that extend outside of pit design 17

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