Atlantic Operations Overview

Pigibo Extensions surface 208 700mN Simberi Planned Drilling: Pigibo Deeps Cross Section Pgb 4 Bearing 300° Looking WNW +20m Pit Design PIGIBO MINED PIT Productive Window SDH051 27m @ 4.0g/t Au from 108m SDH051 19m @ 1.6g/t Au from 140m SDH051 4.2m @ 1.5g/t Au from 184m to EOH Location Simber Pigibo Botlu CORNEL ? Potential Extension ? Potential Extension ? ? Potential Extension ? Potential Extension ? ° PigiboDeeps Simberi - Pigibo Deeps Planned Drilling Programmes Z 100m TI Local Grid Pigiput 19 19 Pit Design Pit Outline FY24 Sulphide Target Work Area Planned Drilling Programmes ResDev Drilling Exploration Drilling Exploration Target >Mined Pit Outline Pit Design Outline Resource Outline 200mRL Pigibo Cross Section looking Northwest The Pigibo pit is currently constrained by the limit of drilling information Drilling is targeting down dip of high-grade intercepts 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 0.50 -0.75 g/t Au Drilling 200m TI Local Grid Planned ResDev Drill Hole Planned Exploration Drill Hole Significant Result 0.25 -0.50 g/t Au 0.10 -0.25 g/t Au 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 100mRL OmRL - -100mRL - -200mRL

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