Atico Mining Corporation · TSXV:ATY

Atico Mining — Investor Presentation (October 2026)

25 slides from Atico Mining's investor presentation, October 2026

  1. Slide 1: Committed to Creating Sustainable Value

    COMMITTED TO CREATING SUSTAINABLE VALUE Corporate Presentation October 2026 TSX-V: ATY | OTC: ATCMF aticomining.com

  2. Slide 2: Cautionary Notes, Non-GAAP Measures and QP

    CAUTIONARY NOTES, NON-GAAP MEASURES AND QP Certain statements in this presentation constitute forward-looking statements and as such are based on an assumed set of economic conditions and courses of action. These include estimates of future production levels, expectations regarding mine production c

  3. Slide 3: Building on Success

    BUILDING ON SUCCESS Proven building blocks to increase shareholder value STRATEGY § Acquire small to medium scale Build a leading mid-tier producer through organic advanced-stage projects growth and disciplined acquisitions, focused on M&A high margin operations in Latin America. OPPORTUNITIES § Pot

  4. Slide 4: Corporate Overview

    CORPORATE OVERVIEW Tight share structure OWNERSHIP TSX.V: ATY | OTCQX: ATCMF RETAIL INSTITUTIONS 32% RECENT TRADING 52% Ingalls & Snyder CLOSING PRICE 52-WEEK AVERAGE DAILY Trafigura (02/10/2026) RANGE VOLUME MANAGEMENT/ NVE/Dundee DIRECTORS $0.24 $0.12 - $0.42 100 K Gold 2000 16% SHARE PRICE CAPITA

  5. Slide 5: Project Locations

    PROJECT LOCATIONS Assets with organic growth potential EL ROBLE MINE | COLOMBIA COPPER-GOLD MINE LA PLATA PROJECT | ECUADOR GOLD-COPPER-ZINC-SILVER VMS PROJECT • Pre-Construction § Operating Mine 5 TSX-V: ATY | OTCQX: ATCMF

  6. Slide 6: La Plata, Ecuador

    LA PLATA, ECUADOR Atico’s next operating mine project LOCATION PROPERTY EXPLORATION Near Quito, Ecuador 2,300 hectare land package, 9 priority exploration targets Mafic-type VMS OWNERSHIP COMMODITIES DEVELOPMENT STAGE 100% Au, Cu, Zn, Ag Definitive Feasibility Study(2024) Remaining key permit (chang

  7. Slide 7: Project Financing Secured

    PROJECT FINANCING SECURED Designed to minimize shareholder dilution Project Finance Convertible Debenture Timing and Rationale AMOUNT US$95,000,000 US$16,400,000 TENURE 7 YEARS 5 YEARS • Restructuring the corporate balance sheet while eliminating legacy liabilities RATE SOFR + 7.5% 7% • Funds all pr

  8. Slide 8: La Plata, Ecuador – Definitive Feasibility Study Snapshot

    LA PLATA, ECUADOR Definitive Feasibility Study (2024) Snapshot SIGNIFICANT UPSIDE TO HIGHER METAL PRICES NPV (M $US) & Copper Price ($ / lb) IRR Sensitivity 4.05 4.50 5.50 6.50 7.50 1,920 $93 $107 $139 $176 $202 LA PLATA 25% 28% 35% 42% 50% VMS PROJECT 3,000 $150 $164 $195 $227 $259 36% 39% 46% 53%

  9. Slide 9: La Plata, Ecuador – Projected Timeline to Construction

    LA PLATA, ECUADOR Projected Timeline to Construction 2026 2027 Q2 Q3 Q4 Q1 Environmental Impact Assessment Detailed Engineering Metallurgical Optimization Environmental License Change of Phase to Exploitation Water Use Permit Tailings Dam Approval Other Auxiliary Permits Construction Ready 9 TSX-V:

  10. Slide 10: La Plata VMS Project, Ecuador

    LA PLATA VMS PROJECT, ECUADOR High grade polymetallic project – Probable Reserves N 2.5Mt | 3.51% CuEq Au 2.3 g/t Ag 30 g/t Cu 1.6% Zn 2.2% LEGEND Massive sulphide (MS) Planned mine workings 10 TSX-V: ATY | OTCQX: ATCMF

  11. Slide 11: La Plata Prospective VMS

    LA PLATA PROSPECTIVE VMS Deposit remains open at depth and along strike Cross section view N 500M LEGEND Massive sulphide (MS) Planned mine workings Prospective areas 11 TSX-V: ATY | OTCQX: ATCMF

  12. Slide 12: Significant Regional Exploration Potential

    La Plata VMS Project, Ecuador SIGNIFICANT REGIONAL EXPLORATION POTENTIAL § VMS deposits tend to form in clusters which reinforces the prospect of further nearby deposits § +9 km of favorable geology along strike § Planned target areas in close proximity to the north of the known deposit § Q. Romero:

  13. Slide 13: El Roble Mine, Colombia

    EL ROBLE MINE, COLOMBIA Flagship asset with organic growth potential LOCATION OPERATIONAL CAPACITY Carmen de Atrato, 1,000 tpd Colombia underground mine OWNERSHIP PROJECTED PRODUCTION 90% Cu: ~10 Mlb /year Au: ~8,500 oz /year PROPERTY 6,355 hectares, PROJECTED C1 CASH COST ($US)1 Mafic-type VMS $2.0

  14. Slide 14: Financial Performance

    FINANCIAL PERFORMANCE Trailing 4 reported quarters (Q3 2025 to Q2 2026) Financial Highlights Operational Highlights CASH FLOW FROM OPS $13.1M PRODUCTION *C1 COST 9.0M lbs Cu & 8.0K oz Au $2.23/lbs *AISC $4.44/lbs **FREE CASH FLOW $7.0M RESERVES THROUGHPUT ~2.5 Years 235K Tonnes *AISC MARGIN 23% *C1

  15. Slide 15: Exploration

    EXPLORATION 15 TSX-V: ATY | OTCQX: ATCMF

  16. Slide 16: Exploration – El Roble Mine Vicinity

    El Roble Mine, Colombia EXPLORATION Mine Vicinity – Potential to increase resources at the mine MS Surface Outcrop ` Main Body North Bodies In 2023-24, discovered 3 additional years of Mine Life: *M&I 881Kt @ 3.40% Cu and 2.98 g/t Au 2000m Adit LEGEND Maximus Massive sulphide (MS) Mine workings Zeus

  17. Slide 17: Exploration – Regional Potential

    El Roble Mine, Colombia EXPLORATION La Calera Norte Regional – Potential to find additional VMS Mineralization § 6,355 contiguous hectare property with La Calera intermittent exploration. Geochemical Targets § Atico has identified over 21 perspective drill La Favorita target areas. Archie El Roble §

  18. Slide 18: Mining Responsibly

    MINING RESPONSIBLY 18 TSX-V: ATY | OTCQX: ATCMF

  19. Slide 19: Investment Highlights

    INVESTMENT HIGHLIGHTS Focused on Proven team building and operating Industry expertise of mine developers La Plata project, next in line and Regional network and mine operators to come into production Underexplored In production and Upside at La Plata and El Roble generating cash flow mine’s underex

  20. Slide 20: Corporate Development

    CORPORATE DEVELOPMENT Igor Dutina idutina@aticomining.com CORPORATE OFFICE Suite 501 – 543 Granville St. Vancouver BC V6C 1X8 T: +1.604.633.9022 TSX-V: ATY | OTCQX: ATCMF aticomining.com

  21. Slide 21: Appendix

    APPENDIX 21 TSX-V: ATY | OTCQX: ATCMF

  22. Slide 22: La Plata VMS Mineral Reserve and Resource Estimate

    APPENDIX LA PLATA VMS Mineral Reserve and Resource Estimate Maiden Mineral Reserve Estimate as of July 5th, 2023 Contained Metal Tonnes CuEq Au Ag Cu Pb Zn Au Ag Cu Pb Zn Reserve Category (kt) (%) (g/t) (g/t) (%) (%) (%) (Koz) (Moz) (Mlbs) (Mlbs) (Mlbs) Probable 2,510 3.51 2.28 30.41 1.59 0.36 2.18

  23. Slide 23: El Roble Resource Estimate

    APPENDIX EL ROBLE RESOURCE ESTIMATE Contained Metal Tonnes CuEq Cu Au Cu Lbs Au oz (000) (%) (%) (g/t) (000) (000) Proven + Probable Reserves 828 3.47 2.49 2.20 41,997 36 Measured + Indicated Resources 881 4.69 3.40 2.98 66,032 85 Note: 1. Mineral Resources and Mineral Reserves are as defined by CIM

  24. Slide 24: Management Team

    APPENDIX MANAGEMENT TEAM Successful track record in Latin America Fernando E. Ganoza B.Sc. Engineering, MBA Chief Executive Officer and Director Fernando is a Mining Engineer with over 25 years of management experience in Latin America including key roles in the development of mines in Peru and Mexi

  25. Slide 25: Directors

    APPENDIX DIRECTORS Successful track record in Latin America Luis D. Ganoza Jonathan Goodman Mario Szotlender Fernando E. Ganoza Luis F. Sáenz Jorge R. Ganoza B.Sc. Engineering, MBA B.Sc. Engineering, MBA B.Sc. Engineering B.Sc. Engineering, Director Director MBA, M.Sc Director Chief Executive VP Ope

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