Great Pacific Gold Corp. · TSXV:GPAC
Great Pacific Gold — Investor Presentation (September 2026)
26 slides from Great Pacific Gold's investor presentation, September 2026
Slide 1: Leading Gold-Copper Development in Papua New Guinea
TSX-V: GPAC OTCQX: GPGCF FSE: 0B3 Leading Gold-Copper Development in Papua New Guinea CORPORATE PRESENTATION SEPTEMBER 2026 1
Slide 2: Forward-Looking Statements
Forward-Looking Statements No stock exchange, securities commission or other regulatory authority has approved or disapproved the information contained on this presentation. This presentation is not an offer to purchase securities and does not constitute an offering document under Securities legisla
Slide 3: Corporate Snapshot
Corporate Snapshot 1 STRATEGIC 4.9% Cash (un-audited) C$22.1 M INSTITUTIONAL 36.6% INSIDERS 1.7% Investment: KEY SHAREHOLDERS 3.0 M shares of AUX 14.5% Current value ~$500K 6.2% Common Shares Issued 195,698,465 Stock Options Granted 7,553,389 4.1% Restricted Share Units 6,922,500 2.0% Warrants2 50,8
Slide 4: Why GPAC Now?
Why GPAC Now? Advancing a District-Scale Gold System ▪ Rapidly advancing the flagship Wild Dog project ▪ Defining a high-grade epithermal resource at scale ▪ Multiple discovery opportunities along a >15km mineralized corridor Experienced Team ▪ Proven leadership with a track record of building and f
Slide 5: Focus on Papua New Guinea
Focus on Papua New Guinea Stable Regulatory / Fiscal Regime: • Strong oversight by Mineral Resource Authority • Clear & consistent Mining Law, short time-lines to permitting World-Class Geology: • On Pacific-Australian tectonic plate boundary • Hosts prolific epithermal gold & porphyry copper-gold d
Slide 6: Wild Dog Project Overview
Wild Dog Project Overview • ~ 50km from Wild Dog • Access via 12km sealed road & 38km Rabaul Port paved highway Project Overview • District-Scale Land Package: Kokopo Over 1,400km² in prolific epithermal Tokua • 45km from Wild Dog and porphyry belt Airport • Multiple daily commercial flights to Port
Slide 7: Wild Dog – Community Relations
Wild Dog – Community Relations Building a durable social license across East New Britain, PNG OU R A P P RO A CH Building long-term partnerships with local communities, provincial Community information day Local workforce & site access Landowner gathering & ceremony leadership and government stakeho
Slide 8: Wild Dog – Structural Corridor
Wild Dog – Structural Corridor 2026 Exploration Pipeline across a 4.5km mineralized corridor ~13,000 m 15 7 2 2 0 2 6 DR I L L P RO G R A M TA R G E TS I N P I PE L I NE P RI O RI T Y D RI LL TA R G E TS R I G S A C TI V E P R IO R IT Y D R I LL TAR G E TS STATUS TARGET PLANNED (m) DRILLED (m) 0% %
Slide 9: Main Zone
Main Zone A Growing Pipeline of Drill-Ready Targets Along the Main Zone Sinivit Kavasuki Magiabe West Kargalio Trench * HEADLINE RESULTS 8.4m @ 50.1 g/t AuEq 58.9m @ 2.5 g/t AuEq 8.0m @ 18.2 g/t AuEq 6m @ 11.92 g/t Au Elamaraka Kargalio Mengmut Magiabe Vein Magiabe West Sinivit Morgan Kavasuk i Chan
Slide 10: Main Zone – Sinivit
Main Zone – Sinivit Drill-Defined High-Grade Epithermal System • High-grade epithermal vein system with historic Future Drilling drilling and small-scale open pit mining • Testing deeper targets below Southern Oxide • Historic drilling has defined gold mineralization and Northern Sulphide shoots ove
Slide 11: Main Zone – Kavasuki
Main Zone – Kavasuki High-Grade Epithermal Vein System ~1.5 km Northeast of Sinivit • High-grade epithermal vein system located ~1.5 km northeast of Sinivit along the same mineralized trend. Key Intervals KVH001 KVH003 KVH004 • Maiden 12-hole program (1,845 m) confirmed broad, shallow 58.9m @ 2.43 g
Slide 12: Main Zone – Magiabe Vein
Main Zone – Magiabe Vein Magiabe West Rock Chip Samples High Grade Au, Ag, Cu Vein System Au ppm Ag ppm Cu % 123 66 4.01 • Drilling commenced August 2026 — 3 holes for 590 m to date, 137 76 3.97 MGH003 in progress 113 71 2.47 • Historical trenching and 1990 drilling returned high-grade results 41.1
Slide 13: Main Zone – Mengmut
Main Zone – Mengmut High-Grade Surface Results with Significant Upside Potential • Epithermal vein system located 1.5–2.0 km south of Sinivit with potential strike length exceeding 500 m. • Defined by high-grade surface gold and copper mineralization and encouraging trench results. Mengmut Oblique S
Slide 14: Main Zone – Elamaraka–Kargalio (EK)
Main Zone – Elamaraka–Kargalio (EK) Underexplored High-Grade Epithermal Vein System OVERVIEW • Multiple quartz-sulphide vein systems and fault-shear corridors define a growing hydrothermal corridor south of Sinivit. • Historical trenching and recent sampling confirm gold–silver– copper mineralizatio
Slide 15: Main Zone – Morgan Vein
Main Zone – Morgan Vein Underexplored High-Grade Epithermal Vein System • Emerging vein corridor extending from Sinivit through Kavasuki to Morgan with significant expansion potential. • Recent work has extended the Morgan Vein strike length to ~1.0 km and identified multiple structural splays. Morg
Slide 16: South Zone – Field Focus
photo-logo South Zone – Field Focus Exploration Mapping and Sampling The Next Growth Front 5 m @ 24.0 g/t Au* 74.6 g/t Au* Steel Creek Lode rock chips — with 150 g/t Ag & Lost Dog rock chip — standout surface grade in the 0.13% Cu South Zone 9.23 g/t Au* 5 km With 9.08 g/t Au — high-grade rock chips
Slide 17: Field Work – Advancing the South Zone
Field Work – Advancing the South Zone Mapping, creek traverses and rock-chip sampling across the South Zone corridor – assays pending 5 km 3 prospects 247 samples South Zone corridor extension under systematic mapping and sam pling since Creek traverses, outcrop stripping and channel sampling – Lela
Slide 18: North Zone – Kasie Ridge
North Zone – Kasie Ridge A large, hot magmatic-hydrothermal system – still strengthening at the bottom of the deepest hole Maiden Program Complete — Results In • Both holes complete: KAS01 (595.7 m) and KAS02 (346.6 m) — first-ever drill test of the ~2 km lithocap • One coherent, vertically zoned sy
Slide 19: Kasie Ridge – Alteration Mineralogy
Kasie Ridge – Alteration Mineralogy Quantitative XRD confirms a hot, hypogene acid system – 105 analyses from surface to 595.6 m Hot, Magmatic Mineralogy Confirmed • 105 quantitative XRD results – 82 KAS01 samples (2.5– 595.6 m) and 23 KAS02 samples; 39 more pending • Systematic zonation: propylitic
Slide 20: Porphyry – Upside
Known Porphyry Occurrences Porphyry – Upside Same arc as PNG’s giant Cu–Au deposits — porphyry potential still untested >15 km 1,400 km² Multiple No Drilling Mineralized corridor hosting Wild Dog Project — Bismarck Interpreted intrusive centres Deep porphyry targets epithermal veins and arc, East Ne
Slide 21: Why GPAC Now?
Why GPAC Now? Fully Funded + Actively Drilling ▪ $22.1M cash ▪ Two rigs turning → continuous news flow High-Impact 2026 Catalysts ▪ Expansion of high-grade epithermal ▪ Advancement of multiple high-priority targets Positioned for Discovery & Growth ▪ Large, underexplored system ▪ Strong technical te
Slide 22: info@gpacgold.com www.gpacgold.com
info@gpacgold.com +1 778 262 2331 www.gpacgold.com TSX-V: GPAC OTCQX: GPGCF FSE: 0B3 22
Slide 23: Appendix
Appendix 23
Slide 24: OLGETA
Our values shape how we work, lead and grow - together To come together. We all work together. Olgeta i seif em as tingting Gutpela pasin na tok tru Tingting niupela na save SAFETY IS OUR WE ACT WITH WE USE INNOVATION TOP PRIORITY HONESTY & INTEGRITY & KNOWLEDGE OLGETA Lukautim busgraun na komiuniti
Slide 25: Our People
Our People Management Alex Heath – CEO, DIRECTOR Callum Spink – COO, VP EXPLORATION Sam Wong - CFO Norma Siki - PRINCIPAL GEOLOGIST Ronald Gawi - COUNTRY MANAGER B.A.Sc. Geology, MBA Certified Public Accountant Former Porgera Geology 30+ years of experience in B.Comm. (Hons), CFA with more than 18 y
Slide 26: Magiabe – The Most Advanced Porphyry Target
Magiabe – The Most Advanced Porphyry Target FOUR DATASETS CONVERGE ON A BURIED PORPHYRY CU–AU CENTRE, 700 M FROM SINIVIT 0.30 g/t Au 12.9 g/t Au* >2 km 420 × 140 m With 482 ppm Cu — altered diorite within the Historical float sample, eastern margin of the Modelled vertical extent of funnel-shaped Go
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