GoldCoast Resource Corp. · CSE:GCR

GoldCoast Resource — Investor Presentation (October 2026)

28 slides from GoldCoast Resource's investor presentation, Oct 23, 2026

  1. Slide 1: Corporate Presentation Q4 2026

    CSE: GCR OTC: GCRFF FSE: EKW Developing One of the Last Unexplored Gold Frontiers In The World! CORPORATE PRESENTATION | Q4 2026 goldcoastresource.com

  2. Slide 2: Disclaimer

    Disclaimer CSE: GCR | OTC: GCRFF | FSE: EKW This presentation (the "Materials") is provided by GoldCoast Resource Corp. (“GCR") for informational purposes only and is intended solely for the confidential use of the recipient. The information contained herein is subject to updating, completion, revis

  3. Slide 3: Company Highlights

    Company Highlights CSE: GCR | OTC: GCRFF | FSE: EKW Presenting a 1st-Mover Opportunity to Develop One of the Last Unexplored Gold Frontiers • In The World! District-Scale (10,000 km²) • Multi-Deposit Potential Our Focus • Discovering Multiple Gold Deposits Throughout Ghana’s Shallow Offshore Contine

  4. Slide 4: Geologic Overview • Pleistocene Dynamics • ~2.5M Year Era

    Geologic Overview • Pleistocene Dynamics • ~2.5M Year Era  Pleistocene Epoch: ~2.5M - 11,000 years ago saw at least 17 Glacial – Interglacial cycles  Last Glacial Max: ~20,000 years ago; sea levels ~120m lower; emerged coastline 30 – 50 km further out to sea  Low Sea Levels: result in eroded gold

  5. Slide 5: Phase I • Airborne Survey • Flight Path & Mag Data Acquisition

    Phase I • Airborne Survey • Flight Path & Mag Data Acquisition ~60,000 Line km’s Collected @ ~400M Spacing • 100% of AOI Covered ‘  Flew Target A on 50M Spacing To Enhance Resolution Of Ankobra River Regional Targets High Resolution Aeromagnetic  Objective: Detect Mag Anomalies associated with HM’

  6. Slide 6: Phase I • Airborne Survey • Multiple High-Priority Targets Generated

    Phase I • Airborne Survey • Multiple High-Priority Targets Generated 2 Source-to-Sink Placer Systems Defined In Block 1 & Block 2 • Block 1 The Tano–Ankobra systems • Block 2 The Pra River & eastern river systems. • All 4 Elements Identified For a Placer Deposit • A Source of gold • A Transport Path

  7. Slide 7: Random Sampling Yields Economic Gold Grades From Local Beach Sands & Ocean Floor

    Random Sampling Yields Economic Gold Grades From Local Beach Sands & Ocean Floor  35 km west of Ezile River  14 Samples from Ankobra River & Continental Shelf - over +3 km range Avg. 0.492 g/m³  10 Samples from Beach Sands - over +4 km range Avg 0.535 g/m³  6 samples from Ocean Floor - over +4 k

  8. Slide 8: 2026 Prelim Field Work • 50 km Coastal Random Sampling Program

    2026 Prelim Field Work • 50 km Coastal Random Sampling Program Random Sampling Yields Visible Gold From Multiple Coastal Sites 2026 Coastal Random Sampling Program • Licensed Area Covers ~300 km of Coast • Prelim Exploration - Demonstrate Gold in Coastal Beach Sands • 04-05 2026 - Sampling to Date Y

  9. Slide 9: Au Target Zones

    Au Target Zones Pro-Forma Production Potential 9 CSE: GCR | OTC: GCRFF | FSE: EKW

  10. Slide 10: Ghana • More Than A Century Of Dredging For Gold!

    Ghana • More Than A Century Of Dredging For Gold! Ghana’s Small-Scale Miners Produced ~3.1M Ozs Au Of Total 6.0M Ozs Au - in 2025! 1900’s – Colonial River Dredging Boom 1960’s – 1990’s Artisanal & Small Scale Mining Continues Along The Same River Systems No. 6 Dredge – Operating on Ofin & Ashanti Ri

  11. Slide 11: Phase II • Seaborne Survey • Seafloor Mapping

    Phase II • Seaborne Survey • Seafloor Mapping Initiate Bathymetric, Seismic & Magnetometry Mapping Survey Scope: Simultaneously deploy multibeam sonar, echo sounders, and GPS positioning to map the seafloor across the License area at high resolution. Objective: Generate a 3D bathymetric model of the

  12. Slide 12: Phase III • Seaborne Sampling • Vibro Core Drilling

    Phase III • Seaborne Sampling • Vibro Core Drilling • Precise positioning • Stable platform • Continuous seabed cores • High-density coverage • Controlled on-deck handling • Chain of custody • Lab analysis • Results compiled & logged Integrated Flow of Exploration PHASE I: Airborne Survey PHASE II:

  13. Slide 13: Fast-Track to Production • A Key GoldCoast Advantage

    Fast-Track to Production • A Key GoldCoast Advantage GoldCoast’s shallow offshore dredging model compresses the path to production by leveraging availability of contract dredge vessels • versus costly construction and time required to permit, design, build and commission onshore plants and infrastru

  14. Slide 14: GoldCoast • A Shallow Water Dredge Mining Operation

    GoldCoast • A Shallow Water Dredge Mining Operation GOLDCOAST IS A SHALLOW WATER DREDGING OPERATION GOLDCOAST IS NOT A DEEP-SEA MINING OPERATION  Leverages established marine dredging methods Х Deep sea mining is a nascent, unproven industry that have evolved over centuries Х No commercial scale pr

  15. Slide 15: Environmentally Responsible • Shallow Dredge Mining

    Environmentally Responsible • Shallow Dredge Mining GOLDCOAST’S ENVIRONMENTAL ADVANTAGES 100% GRAVITY-BASED OPERATION No chemical treatment and hard rock crushing Zero deforestation or land clearing required No interference with farming or communities TARGETING FREE GOLD AND HEAVY MINERALS Combined

  16. Slide 16: Key Milestones & Imminent Catalysts

    Key Milestones & Imminent Catalysts CSE: GCR | OTC: GCRFF | FSE: EKW UPCOMING CATALYSTS & ANTICIPATED MILESTONES Q3 2026 Q4 2026 2027 2028+  Commenced trading on  Commence geophysical  Secure Environmental  Bathymetry & Seismic  Re-fly Additional Airborne  Ramp-up near-shore the CSE interpreta

  17. Slide 17: Goldcoast · IHC Beaver 65 · Production Dredge

    Goldcoast · IHC Beaver 65 · Production Dredge ~600 m³/hr. · ~2,200 t/hr DIMENSIONS Length ladder raised ~32.3 m Breadth 7.90 m Depth 2.44 m Mean draught with full bunkers 1.45 m Dredging depth max 25.0 m Pipe diameter 500 mm Production ~600 m3/hr 17 CSE: GCR | OTC: GCRFF | FSE: EKW

  18. Slide 18: Proven Global Benchmarks • Debmarine Namibia

    Proven Global Benchmarks • Debmarine Namibia • 25 years Debmarine Namibia Owns, Operates & Maintains 7 Marine Diamond Recovery Vessels The vessels mine alluvial diamonds off the sea floor using highly advanced technology Offshore Diamond Mining DEBMARINE’S FLEET OF MARINE DIAMOND RECOVERY VESSELS 50

  19. Slide 19: Proven Global Benchmarks • The Crown Estate

    Proven Global Benchmarks • The Crown Estate • +50 years The Crown Estate Oversees, Manages & Regulates the UK’s Offshore Marine Aggregates The Crown Estate oversees dredging operations across England, Wales and Northern Ireland, supporting sustainable resource extraction using advanced marine survey

  20. Slide 20: Proven Global Benchmarks • PT Timah Indonesia

    Proven Global Benchmarks • PT Timah Indonesia • +100 years PT Timah, State-Controlled Tin Miner, Operating Major Tin Concessions Longstanding History of Offshore Dredging & Integrated Processing Operations Offshore/Onshore Tin Production Indonesian State-Owned Enterprise PT TIMAH’S OFFSHORE DREDGING

  21. Slide 21: Public Market Comparable Companies

    SHALLOW-WATER / Public Market Comparable Companies CSE: GCR | OTC: GCRFF | FSE: EKW STATUS & MARKET CAP COASTAL MINING COMPANY LOCATION COMMODITY PHASE PUBLIC COMPANIES TICKER (CAD) NMDC Group ADX: NMDC $8.28B UAE / Middle East Sand, dredging Production Sand, dredging, DEME Group Euronext: DEME $6.4

  22. Slide 22: Board of Directors & Senior Management Team

    Board of Directors & Senior Management Team CSE: GCR | OTC: GCRFF | FSE: EKW Sir Sam Jonah, KBE, OSG Michael Nikiforuk Tom Griffis Bobby Banson Founder & Chairman Founder, Director & CEO Founder, Executive Director Director Former CEO of Ashanti Goldfields and Founder of African Gold Group; extensiv

  23. Slide 23: Corporate Snapshot

    Corporate Snapshot CSE: GCR | OTC: GCRFF | FSE: EKW RAISED TO DATE – GoldCoast has raised ~C$10.7 million capital to date from founders, strategic institutional and HNW investors CURRENT CAPITALIZATION – 69.81 million Common Shares Basic Issued & Outstanding - Fully Diluted 79.60 M Common Shares, no

  24. Slide 24: Contact Us

    Michael Nikiforuk Founder, CEO & Director 1.416.938.5555 [email protected] Tom Griffis Founder, Executive Director 1.416.897.4000 [email protected] Contact Us Investor Relations 604-764-7493 [email protected] goldcoastresource.com Suite 5600-100 King Stre

  25. Slide 25: Appendix

    + RESOURCE CORP. Cc GoldCoast

  26. Slide 26: Sediment Recovery Pontoon Raft

    Sediment Recovery Pontoon Raft CSE: GCR | OTC: GCRFF | FSE: EKW P3 26

  27. Slide 27: Sediment Collection Frames and Bags

    Sediment Collection Frames and Bags CSE: GCR | OTC: GCRFF | FSE: EKW • Each 1m x 1m x 0.5m frame contains 0.35m³ of sediment • Each frame can be separated to hold four bags. • Total capacity of frame and sediment = 0.5 tonnes • 7 frames = 3.5 tonnes P3 27

  28. Slide 28: Sediment Recovery Process

    Sediment Recovery Process CSE: GCR | OTC: GCRFF | FSE: EKW Sediment Recovery Sediment Transfer Offloading Divers operating from dive support The ramp supports the discharge Sediment is pumped into boat using a low pressure hose the bags compressed air system to remove sediment P3 28

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