Wallbridge Mining Co. Ltd. · TSX:WM
Wallbridge Mining — Investor Presentation (March 2026)
34 slides from Wallbridge Mining's investor presentation, Mar 9, 2026
Slide 1: Growing Gold Resources in Quebec's Abitibi
GROWING GOLD RESOURCES IN QUEBEC’S ABITIBI TSX: WM | OTCQB: WLBMF TSX: WM OTCQB: WLBMF wallbridgemining.com
Slide 2: Cautionary Note Regarding Forward-Looking Information
Cautionary Note Regarding Forward-Looking Information This presentation contains forward-looking statements or information (collectively, “FLI”) within the meaning of applicable Canadian securities legislation. FLI is based on expectations, estimates, projections, and interpretations as at the date
Slide 3: QP Statement and Non-IFRS Financial Measures
QP - Statement All scientific and technical data related to the 2025 PEA contained in this document has been reviewed and approved by Mr. Marc R. Beauvais, P.Eng, of InnovExplo, who was responsible for compiling the PEA technical report. By virtue of his education, membership in a recognized profess
Slide 4: Abitibi Greenstone Province
ABITIBI GREENSTONE PROVINCE Northern vs. Southern Abitibi: Proven Gold Endowment | Divergent Exploration Maturity Northern Abitibi ▪ Geologically continuous with Southern Abitibi ▪ Home to Detour Lake ▪ Significantly lower historical exploration and drill density ▪ Underexplored due to: ▪ Remote acc
Slide 5: District Scale Detour-Fenelon Gold Trend
DISTRICT SCALE DETOUR-FENELON GOLD TREND Proven gold endowment, underexplored tenure, compelling growth opportunity MULTI-MILLION OUNCE RESOURCE BASE DEVELOPING FLAGSHIP ASSET PLATFORM FOR GROWTH TOP JURISDICTION PRODUCING GOLD TREND TSX: WM | OTCQB: WLBMF TSX: WM | OTCQB: WLBMF 1. Please see Minera
Slide 6: Supportive Shareholders
SUPPORTIVE SHAREHOLDERS SHARE STRUCTURE (Feb 17, 2026) SHAREHOLDER DISTRIBUTION 52-Week Trading Range $0.045—$0.14 0.8% 9.4% Agnico Eagle 13.5% Shares Outstanding – Basic 1,222.6M Eric Sprott William Day 71.5% Construction 4.8% Shares Outstanding - Fully-diluted** 1,405.9M Retail & Other Management
Slide 7: Our Team
OUR TEAM Board BRIAN PENNY JANET WILKINSON BRIAN CHRISTIE DANIELLE GIOVENAZZO MICHAEL PESNER JEFFERY SNOW CEO Director, Chairperson Director Director Director Director Management BRIAN PENNY MARY MONTGOMERY MARK PETERSEN TANIA BARRETO CAROL EVANS-DUFFIELD SEAN STOKES CEO CFO Senior Geological Consul
Slide 8: Major Milestones
MAJOR MILESTONES From Discovery to PEA N2022 – Nickel Divestment 2025 - PEA (Fenelon) ▪ Returned capital to ▪ 3,000 tpd Q1 2019 – Major Discovery shareholders ▪ After Tax NPV of $706 ▪ Current ownership million (5%) Area 51 in Archer (now ▪ 107,000 Au oz annually &Tabasco/Cayenne NorthX Nickel)
Slide 9: Environmental, Social, and Governance (ESG)
ENVIRONMENTAL, SOCIAL, AND GOVERNANCE (ESG) Continual Improvement Social Economic Health, Safety, Cultural Heritage Environment Governance Responsibility Contributions & Wellbeing & Diversity ▪ Community consultation & ▪ Achieved ECOLOGO® ▪ Local sourcing from ▪ Prioritizing EHS ▪ Developed cultural
Slide 10: 2025 Mineral Resource Statement
2025 MINERAL RESOURCE STATEMENT Detour-Fenelon Gold Trend Property INDICATED INFERRED Tonnes Gold Grade Gold Ounces Tonnes Gold Grade Gold Ounces DEPOSIT (000’s) (Au g/t) (000’s) (000’s) (Au g/t) (000’s) FENELON OP @ > 0.45 g/t Au 3,121 2.50 251 2,313 2.53 188 UG @ > 1.45 g/t Au 11,966 3.91 1,503 12
Slide 11: Fenelon Gold Project Preliminary Economic Assessment Results
FENELON GOLD PROJECT Preliminary Economic Assessment Results March 27, 2025 TSX: WM | OTCQB: WLBMF TSX: WM OTCQB: WLBMF 11
Slide 12: PEA Highlights – 16 Year Life of Mine
PEA HIGHLIGHTS – 16 YEAR LIFE OF MINE All results reported in Canadian dollars unless otherwise indicated, assumed gold price of US$2,200/oz gold price. ANNUAL ANNUAL FREE PRODUCTION CASH FLOW INITIAL CAPITAL SUSTAINING CAPITAL3 107,000 $120 $579 $449 Ounces Million Million Million AFTER-TAX AFTER-
Slide 13: PEA Sensitivity Analysis
PEA SENSITIVITY ANALYSIS Double digit IRR across gold price scenarios Gold Price FX NPV ($M) IRR Payback (Years) Post-Tax NPV 5% Sensitivity 1800 (-18%) 1.35 353 13% 5.7 $1,400 1900 (-14%) 1.35 443 15% 5.0 $1,200 2000 (-9%) 1.35 532 17% 4.6 $1,000 2100 (-5%) 1.35 619 19% 4.3 $800 2200 1.35 706 21% 4
Slide 14: Fenelon PEA Approach
FENELON PEA APPROACH First principles approach, realistic costs First Principles: new project starting with a clean slate Stope Optimization: Iterative process to develop a large UG operation according to MRE, rock mechanics and projected stope productivity Trade-Off Studies: material handling, tai
Slide 15: Fenelon PEA - Project Phases
FENELON PEA - PROJECT PHASES 2 years pre-production, 16 years production PHASE YEARS ACTIVITIES Infrastructure construction: ▪ Power line, camp expansion ▪ Mine site, mill plant, paste plant, tailing management site Pre-Production Pre-Production Year 1-2 ▪ Water treatment UG Development: ▪ Dewaterin
Slide 16: Fenelon PEA Surface Infrastructure
FENELON PEA Surface infrastructure - Powerline Operations Mine Camp Site Site Camp Site Access Road TSX: WM | OTCQB: WLBMF 16
Slide 17: Fenelon PEA Metallurgy & Processing
FENELON PEA Metallurgy & processing, a simple flowsheet METALLURGY Metallurgical Testing: ▪ Testing representative Tabasco- Cayenne & Area 51 material Gravity Gold Recoveries: ▪ up to 66.5% for Tabasco/Cayenne ▪ up to 84.1% for Area 51 Cyanidation and flotation testing Overall Gold Recovery: 96% PRO
Slide 18: Annual Production
FENELON PEA Average production of 107,000 oz annually (127,000 in first 5 years) Production Profile 150 4.50 Annual Ounces produced Grade 4.14 4.00 3.93 125 3.54 3.59 3.48 3.50 3.36 3.32 3.36 3.39 3.31 100 3.06 3.04 3.00 Annual production, Koz 2.98 2.91 2.67 2.59 2.50 Grade 75 141 139 134 2.00 121 1
Slide 19: Strong Free Cash Flow Generation Over 16-Year Mine Life
FENELON PEA Strong free cash flow generation over 16-year mine life Average annual after-tax cash flow of $120 million Base case of US$2,200/oz gold price Annual After Tax Cashflow ($Million) 206 143 148 149 128 129 130 115 119 118 107 104 101 90 63 66 -2 -1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 -1
Slide 20: Martiniere Gold Project
MARTINIERE GOLD PROJECT 2025 Drilling Confirms Martiniere Scale & Continuity 2025 OUTCOMES 17,411 metres | 34 holes + 5 extensions ▪ 500m strike extension along the Bug Lake Corridor ▪ Drilled to ~800 m vertical depth ▪ Mineralization confirmed across Lac du Doigt fault ▪ Multiple zones linked into
Slide 21: Martiniere Long-Section and Cross-Section
ssw Long-Section Trace NNE Aha & Overburden y mR25-124 Metres ‘No Vertical Exaggeration Martiniere Gold Project MR-25-140 Cross-section’ Section Width 75m Geology Width 2m Vertical Section Looking 290° 2025 Martiniere Miner Resource Estimate Martiniere 2025 OpenPit Resource Martiniere 2025 Undergrou
Slide 22: Martiniere Dragonfly Long Section
manasata Bug Lake North aA MR-25-123 : Arasan Dragonfly rv rity £ |iisent imr-22-038_ext’n a fe al MR-25-137 17m a Cras 6 * Olas “ i 2 4 6, MR-25-140 ot 25-1308, MR-25-139 ; Drstst : MR-25-133 Z sak oer | 600 z is | MR-25-134A, |1730n xia / winds 1250 Kees! G 7 a oY WALLBRIDGE 2025 matmineral Resour
Slide 23: Undervalued Relative to Peers
UNDERVALUED RELATIVE TO PEERS February 20, 2026 EV / Resource (US$ / oz AuEq.) 2.3 1.5 5.1 1.0 2.8 12.3 6.0 4.5 12.9 8.2 3.0 4.0 3.2 8.4 4.1 16.6 3.0 Resource Size $181 (Moz AuEq.) $150 $112 $87 $86 $67 $60 $55 $47 $41 $36 $31 $27 $16 $15 Median: $51 $10 $7 Maple Falco Sitka Troilus Nexgold Banyan F
Slide 24: Coming Up in 2026
COMING UP IN 2026 Disciplined Advancement at Fenelon | Scale Expansion at Martiniere 25,000 metres planned | 40% over 2025 | 5 campaigns across 4 properties Fenelon: Advancing long-lead trade-off studies supporting a future PFS ▪ Targeted infill drilling across PEA mine production sequence ▪ 2,000 m
Slide 25: Wallbridge: A Platform for Growth in the Abitibi
Fenelon: Long-term Platform for Growth Positive PEA Published March 2025, 16 Year Mine Life WALLBRIDGE Martiniere: Near-term Growth Potential Systematically expanding mineralized gold footprint A Platform for Growth in the Abitibi Strong Technical Team Diverse team with broad range of industry knowl
Slide 26: Thank You
TSX: WM OTCQX: WLBMF THANK YOU Brian Penny, CEO @WallbridgeMining E: bpenny@wallbridgemining.com @WallbridgeWM Tania Barreto, Director, Investor Relations E: tbarreto@wallbridgemining.com wallbridgemining.com 26
Slide 27: Appendix
APPENDIX Solid team in place for future growth along the Detour-Fenelon Gold Trend TSX: WM | OTCQB: WLBMF TSX: WM OTCQB: WLBMF wallbridgemining.com
Slide 28: Fenelon PEA Capital Allocation
FENELON PEA Capital allocation INITIAL CAPITAL EXPENDITURES SUSTAINING CAPITAL EXPENDITURES Cost Element Initial Capital ($M)1,2 Cost Element Sustaining Capital ($M)1,2 Mill 217 Mining Equipment 145 Paste Plant 43 Development 161 Tailings and Water Treatment 22 Tailings & Water Treatment 64 Capitali
Slide 29: PEA Project Parameters
PEA PROJECT PARAMETERS 2025 PEA compared to 2023 PEA SUMMARY OF PROJECT ECONOMICS 2023 2025 SUMMARY OF PROJECT ECONOMICS 2023 2025 Long term gold price (US$) 1750 2200 Total Capital Expenditures Exchange rate (CAD$:US$) 1.30 : 1.00 1.35 : 1.00 Initial capital 1 (CAD$M) 645 579 Mining Parameters Sust
Slide 30: Fenelon PEA Study Team
FENELON PEA-STUDY TEAM An assembly of expertise CONSULTING FIRMS AREA OF RESPONSIBILITY TEAM LEAD MB Consulting ▪ Mineral Resources Estimate ▪ Mauro Bassotti, P. Geo ▪ Mine design and scheduling, mine capital, and operating costs; G&A cost estimates and financial analysis InnovExplo Inc. / Norda Ste
Slide 31: 2025 Mineral Resource Statement
2025 MINERAL RESOURCE STATEMENT Detour-Fenelon Gold Trend Property INDICATED INFERRED DEPOSIT Tonnes Gold Grade Gold Ounces Tonnes Gold Grade Gold Ounces (000’s) (Au g/t) (000’s) (000’s) (Au g/t) (000’s) FENELON OP @ > 0.45 g/t Au 3,121 2.50 251 2,313 2.53 188 UG @ > 1.45 g/t Au 11,966 3.91 1,503 12
Slide 32: 2025 Mineral Resource Statement – Fenelon by Zone
2025 MINERAL RESOURCE STATEMENT Detour-Fenelon Gold Trend Property (Fenelon deposit by zone) INDICATED INFERRED DEPOSIT Tonnes Gold Grade Gold Ounces Tonnes Gold Grade Gold Ounces (000’s) (Au g/t) (000’s) (000’s) (Au g/t) (000’s) Open Pit @ > 0.45 g/t Au Area 51 & Contact Zone 2,946 2.40 227 2,313 2
Slide 33: 2025 Mineral Resource Statement – Martiniere by Zone
2025 MINERAL RESOURCE STATEMENT Detour-Fenelon Gold Trend Property (Martiniere deposit by zone) INDICATED INFERRED DEPOSIT Tonnes Gold Grade Gold Ounces Tonnes Gold Grade Gold Ounces (000’s) (Au g/t) (000’s) (000’s) (Au g/t) (000’s) Open Pit @ > 0.49 g/t Au Bug Lake Zones 3,482 1.79 201 1,006 1.78 5
Slide 34: 2025 Mineral Resource Notes
2025 MINERAL RESOURCE NOTES Notes to accompany the Detour-Fenelon Gold Trend Property 2025 Mineral Resource Statement and Mineral Resource Estimates for the Fenelon and Martiniere deposits: 1. The effective date of the 2025 MREs is March 20, 2025. 2. The 2025 MREs follow CIM Definition Standards (20
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