Thesis Gold & Silver Inc. · TSXV:TAU

Thesis Gold & Silver — Investor Presentation (December 2025)

21 slides from Thesis Gold & Silver's investor presentation, Dec 1, 2025

  1. Slide 1: Advancing the Lawyers-Ranch Gold-Silver Project

    THESISGOLD.COM December 1, 2025 Advancing the Lawyers-Ranch Gold-Silver Project PFS PRESENTATION TSX-V TAU | OTCQX THSGF | FSE A3EP87

  2. Slide 2: Disclaimer and Cautionary Notes

    DISCLAIMER AND CAUTIONARY NOTES FORWARD-LOOKING STATEMENTS This presentation contains “forward-looking information” including FOFI (as defined below) and financial outlook within the meaning of applicable Canadian securities legislation. Forward-looking information includes, without limitation, stat

  3. Slide 3: Today's Agenda

    TODAY’S AGENDA Speakers EWAN WEBSTER President & CEO CHARLIE KNILANS Engineer Lawyers-Ranch Overview & PFS Results Project Development & Economics Mine Design & Production Profile Next Steps & Timeline Q&A 3

  4. Slide 4: Lawyers-Ranch | Tier One Project & Jurisdiction

    LAWYERS-RANCH | TIER ONE PROJECT & JURISDICTION Recognized Mining Jurisdiction. BRITISH COLUMBIA District-Scale (495 km2) Land Position Telegraph Toodoggone Mining District, in Northern BC Creek Dease Lake Iskut Kwadacha Good Infrastructure in place. Lawyers-Ranch Road & air accessible year-round Ts

  5. Slide 5: Lawyers-Ranch | Infrastructure

    LAWYERS-RANCH | INFRASTRUCTURE N TOODOGGONE Road from Prince George DISTRICT Provides year-round access Road Sturdee Airstrip Power Line Provides flight access from Vancouver & Thesis Tenure RANCH SITE regional airports (Terrace, Smithers, Prince George) Baker Shasta | TDG Gold Corp. LAWYERS SITE On

  6. Slide 6: PFS Highlights

    LAWYERS-RANCH PFS1 | HIGHLIGHTS COMPELLING PROJECT ECONOMICS Base Case Metal Prices Au US$2,900/oz | Ag US$35/oz DECEMBER 2025 PFS 2025 PFS 2024 PEA 2 • P&P Reserves: 3.2 Moz AuEq3 Pre-tax NPV5 ($M) 3,730 1,991 • M&I Resources4 (incl. Reserves): 4.6 Moz AuEq3 Pre-tax NPV:Initial Capex 5.0:1 3.3:1 •

  7. Slide 7: PFS | Leverage to Gold & Silver

    LAWYERS-RANCH PFS1 | LEVERAGE TO GOLD & SILVER SENSITIVITY ANALYSIS Base Case Spot Case Gold Price (US$/oz) 2,000 2,500 2,900 3,500 4,100 Silver Price (US$/oz) 24.00 28.00 35.00 43.00 51.00 Pre-Tax NPV5% ($M) 1,429 2,608 3,730 5,295 6,861 IRR % 34.9 55.8 73.5 96.3 117.4 After-Tax NPV5% ($M) 910 1,65

  8. Slide 8: PFS | Mineral Reserves & Resources

    LAWYERS-RANCH PFS | MINERAL RESERVES & RESOURCES* 2025 MINERAL RESERVES & RESOURCES ESTIMATE1 Mineral Reserve Notes: 1. Classification of Mineral Reserves is in accordance with the CIM Definition Standards for Mineral Resources and Mineral Tonnes Au Ag AuEq Au Ag Reserves (May 2014) of NI 43-101. Cl

  9. Slide 9: PFS | Production Profile

    LAWYERS-RANCH PFS1 | PRODUCTION PROFILE 13,700 TPD STANDARD PROCESSING PLANT TO PRODUCE CONCENTRATES AND GOLD/SILVER DORÉ 350.0 300.0 Metal Payable, koz AuEq 250.0 200.0 150.0 100.0 50.0 -- Y-2 Y-1 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10 Y11 Y12 Y13 Y14 Y15 Y16 Total Payable Gold Total Payable Silver Total P

  10. Slide 10: PFS | Mining Plan

    LAWYERS-RANCH PFS1 | MINING PLAN Conventional Open Pit Truck-and-Shovel and LOM Metrics Unit Open Pit Underground Total Underground Longhole-stoping Operation Consisting of: Tonnes Kt 73,743 2,413 76,156 • 4 pits at Lawyers + 8 pits at Ranch Au Head Grade g/t 0.91 3.02 0.97 • Underground mining to a

  11. Slide 11: PFS | Processing Flowsheet

    LAWYERS-RANCH PFS1 | PROCESSING FLOWSHEET INDUSTRY STANDARD PROCESSING PLANT Processing sequence: • Crushing • Grinding • Flotation • Leaching, and • Merrill Crowe recovery circuit On-site Products: • Precious metals concentrate, and • Gold-silver doré bullion Average LOM Recoveries: • Au: 92.8% • A

  12. Slide 12: 2025 PFS | Costs Breakdown

    LAWYERS-RANCH 2025 PFS1 | COSTS BREAKDOWN CAPITAL & OPERATING COSTS BREAKDOWN2 Pre-Production Sustaining/Closure Total Capital Costs ($M) ($M) (C$M) $736.2M Initial Capital vs. $598.4M Open Pit Mining 79.1 181.0 260.1 2024 PEA3 Underground Mining 0.7 227.3 228.0 Increase reflects: Mineral Processing

  13. Slide 13: 2025 PFS | Cash Flow Generation

    LAWYERS-RANCH 2025 PFS1 | CASH FLOW GENERATION AFTER-TAX FREE CASH FLOW2 $1,200 $9,000 $1,000 $7,500 $6,768 Cumulative Cash Flow, CA$M (2025 Dollars) $800 $6,000 Cash Flow, C$M (2025 Dollars) $600 $4,500 $400 $3,000 $200 $1,500 -- -- -2 -1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ($200) ($1,500) Post-

  14. Slide 14: Thesis Gold | Re-Rating Potential

    THESIS GOLD | RE-RATING POTENTIAL TAU TRADING AT SIGNIFICANT DISCOUNT TO DEVELOPER PEERS AND PFS NPV Significant potential to re-rate based on peer group multiples and PFS cases TAU Market Value vs. Peer Valuations1 PFS NPV5% (C$) @ Base and Spot Case C$18.00 0.80x C$16.77 0.74x C$16.00 0.70x C$14.0

  15. Slide 15: 2025 PFS | Site Overview

    LAWYERS-RANCH 2025 PFS1 | SITE OVERVIEW Road to Ranch N Proposed Mill AGB Waste Rock ROBUST OPERATION • 15.2 Year LOM Cliff Creek • 1.68 g/t AuEq2 Head Grade First 5 yrs 1.8 km • 1.31 g/t AuEq2 Head Grade LOM • US$ 1,185/AuEq oz LOM AISC3 (co-product basis) m 1.7 k STRONG ECONOMICS* Dukes Ridge Tail

  16. Slide 16: Lawyers-Ranch | Next Steps & Timeline

    LAWYERS-RANCH | NEXT STEPS & TIMELINE 2020 RANCH ACQUIRED: 2024 BEGINNING OF MODERN FIRST LAWYERS-RANCH EXPLORATION GLOBAL MRE & PEA 2021 INITIATED RANCH 2027 SIGNED FIRST NATIONS ENGINEERING STUDIES Q2 2025 Q4 2025 SUBMIT EA DRAFT & EXPANSION OF APPLICATION AGREEMENTS & CENTERRA GOLD MADE ISSUED PF

  17. Slide 17: Contact Us

    THESISGOLD.COM Contact Us VANCOUVER OFFICE EWAN WEBSTER KETTINA CORDERO 1075 West Georgia Street, President, CEO & Director Vice President Investor Relations Suite 1050 Vancouver, BC, ewanw@thesisgold.com info@thesisgold.com Canada V6E 3C9 +1 672-910-0026 TSX-V TAU | OTCQX THSGF | FSE A3EP87

  18. Slide 18: Appendix

    APPENDIX 18

  19. Slide 19: Environmental, Social & Governance

    ENVIRONMENTAL, SOCIAL & GOVERNANCE Together we established exploration, engagement and Together we initiated baseline environmental communications agreements with our partner First studies as part of the permitting process Nations Thesis is providing employment, Wildlife monitoring and training and

  20. Slide 20: Capital Structure | Strong Shareholder Support

    CAPITAL STRUCTURE | STRONG SHAREHOLDER SUPPORT Strong Institutional Support Strategic Shareholders Equinox Partners Investment Management1 Franklin Advisers Inc. Centerra Gold2 : 9.9% interest Merk Investments LLC. Centerra owns the Gold/Copper Kemess Mine Waratah located in the Toodoggone District,

  21. Slide 21: Capital Structure

    CAPITAL STRUCTURE Capital Structure Unencumbered Institutional Analyst Coverage Common Shares Outstanding 260,510,000 Cormark Securities Inc. • No debt Stock Options Outstanding 13,363,196 Hannam & Partners Warrants Outstanding1 2,991,629 • No streaming Haywood Capital Markets Deferred Share Units 8

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