Stllr Gold Inc. · TSX:STLR
Stllr Gold — Investor Presentation (July 2026)
39 slides from Stllr Gold's investor presentation, July 2026
Slide 1: Corporate Presentation July 2026
JULY 2026 CORPORATE PRESENTATION
Slide 2: Forward Looking and Cautionary Statements
FORWARD LOOKING AND CAUTIONARY STATEMENTS1,2,3,4,5,11 This presentation contains “forward-looking information” within the meaning of applicable Canadian securities legislation. Forward-looking information includes, but is not limited to the advancement of the Tower Gold Project (“Tower”), Colomac Go
Slide 3: STLLR Advantage
SIZE & SCALE STLLR VALUATION NEAR-TERM ADVANTAGE CASH FLOW TIER-1 JURISDICTION 3
Slide 4: STLLR: Canadian Project Portfolio
STLLR: CANADIAN PROJECT COLOMAC PORTFOLIO (2,4) 290,000 oz annual production over 11.2 years US$1.59 billion in NPV5% & 56% IRR @ US$2,000/oz gold Northwest 947 sq. km. underexplored greenstone Territories TOWER (1) Timmins Mining 273,000 oz annual potential production over 19 years Camp US$2.5 bill
Slide 5: Significant Combined Mineral Resource Estimates (MRE)
SIGNIFICANT COMBINED MINERAL RESOURCE ESTIMATES (MRE) TOWER COLOMAC HOLLINGER STLLR 2025 MRE1 2023 MRE2 2025 MRE11 COMBINED Ounces @ Grade Ounces @ Grade Ounces @ Grade Ounces @ Grade Indicated 3.7 Moz @ 0.84 g/t Au 2.8 Moz @ 1.45 g/t Au 0.4 Moz @ 0.35 g/t Au 6.9 Moz @ 0.92 g/t Au OPEN PIT (OP) Infe
Slide 6: Large-Scale Undeveloped Canadian Gold Projects
2 LARGE-SCALE UNDEVELOPED CANADIAN GOLD PROJECTS Koz Au/ Life of Mine Production Profile (Koz) Koz Au/ AuEq. AuEq. CANADIAN GOLD LOM Gold Production - Bars 500 8000 STLLR - PEA 450 PROJECTS FS/PFS 7000 400 PEA LOM Gold Production - bars Avg. Annual Gold Production 6000 350 Only 6 Canadian Gold Proje
Slide 7: Robust Projects, Upside Potential
ROBUST PROJECTS, UPSIDE POTENTIAL NOTABLE LARGE-SCALE GOLD PROJECTS GOLD DEVELOPERS COMPARABLES RECENT ACQUISITIONS 2023-2026 Net Takeout EV/Total EV/LOM Takeout Value/ Developer Project(s) Resources Production Study Year Developer Acquiror Value Total Study (US$/oz) (US$/oz) (C$M) Resources >250Koz
Slide 8: Solid Balance Sheet and Investor Support
SOLID BALANCE SHEET AND SHAREHOLDER BREAKDOWN INVESTOR SUPPORT 15% Eric Sprott 41% Institutional Franklin 11% GMT Extract WORKING CAPITAL & STOCK INFORMATION TSX: STLR ; OTCQX: STLRF; FSE: O9D Agnico Eagle Northfield Libra Estimated working capital C$36 M 30% Ruffer Hirschmann Retail/HNW Zechner Sha
Slide 9: STLLR Strategy
TOWER – “TOP PRIORITY” • • STLLR • STRATEGY HOLLINGER TAILINGS – “NEAR- TERM VALUE” • DISTRICT-SCALE UPSIDE COLOMAC – “OPTION PLAY” • De-risk and evaluate opportunities 9
Slide 10: Timmins, ON: Tower & Hollinger
TIMMINS,ON: TOWER & HOLLINGER 10
Slide 11: Timmins Mining Camp Immense Growth Opportunity
TIMMINS MINING CAMP IMMENSE GROWTH OPPORTUNITY TOWER HOLLINGER TAILINGS 80 MILLION OUNCES OF GOLD PRODUCED IN THE CAMP 11
Slide 12: Tower 2025 PEA: Large-Scale Highlights
TOWER 2025 PEA(1): LARGE-SCALE HIGHLIGHTS Every US$500/oz move in Gold Price: 273,000 oz US$5.0B US$2.5B US$1.0B (C$6.7B) (C$3.3B) (C$1.4B) Average Annual Potential After-tax Free Cash Flow LOM After-tax NPV5% after-tax NPV5% Production over 19 years @ US$3,200/oz Gold @ US$3,200/oz gold 26,030 HOLL
Slide 13: Tower 2025 PEA Metrics
TOWER TOWER – 19-YEAR POTENTIAL PRODUCTION PROFILE Koz g/t Au 350 1.25 2025 PEA METRICS (1) 300 1.00 250 200 0.75 150 0.50 “Real World”, Defensible Estimates OP 100 Metrics LOM Total UG 50 0.25 Mine life 19 years Grade - - Average Annual Throughput 9.3Mtpa Year -1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Slide 14: Tower 2025 MRE
TOWER Golden Highway Area 2025 MRE(1) Tower OP Block Model Enhanced Geological Model: (within 2025 PEA mine plan) Built from first principles to improve confidence and predictability Garrison Area Expanded UG: Lower cut-off grade increased mineral envelope. 2025 TOWER MRE (1) SUMMARY Potential to Ex
Slide 15: Tower Jonpol Deposit
TOWER JONPOL DEPOSIT – 2026 DRILL RESULTS MAP JONPOL DEPOSIT(12) High-Grade OP Mineralization MGA26-253: 6.03 g/t Au over 22.25 m (including 12.67 g/t Au over 9.25 m) MGA26-248: 16.52 g/t Au over 5.85 m Potential to Expand Pit Strike Western extension up to 1,200 m (from 400 m) Value Driver of Tower
Slide 16: Tower Proximity Targets
TOWER PROXIMITY TOWER TARGETS Gold Pike – cluster of past producing mines Cluster of past producing mines on DPFZ Chartrand 92 kt @ 4.18g/t Au Grunnex Deposit 60 kt @ 6.53 g/t Au Hislop Mine resource 1.67 mt @ 4.07g/t Ross Ming 111 kt @ 4.12g/t Au LC zone – Potential strike extension of the
Slide 17: Hollinger Near-Term Cash Flow Potential
HOLLINGER (11) Hollinger Tailings Project - Mineral Resource Estimate11 Indicated Inferred NEAR-TERM CASH Contained Tonnes Grade Contained Tonnes Grade Area Gold (oz (Mt) (g/t Au) Gold (oz (Mt) (g/t Au) Au) Au) FLOW POTENTIAL Phase 1 16.1 0.41 212,000 4.1 0.43 56,000 Phase 2 20.2 0.31 200,000 3.6 0.
Slide 18: Timmins Timeline
TIMMINS TIMELINE HOLLINGER Maiden MRE TOWER TOWER TOWER Pre-Feasibility Feasibility Study in Updated MRE+PEA Study in 24 months 36-48 months 2025 2026 2027 2028 2029 TOWER Permitting and Engagement HOLLINGER TAILINGS TOWER Permitting: Currently under the Ontario Environmental baseline “Recovery of M
Slide 19: NWT: Colomac
NWT: COLOMAC 19
Slide 20: Colomac 947km2 District-Scale Greenstone
COLOMAC Treasure Island 947KM2 DISTRICT-SCALE GREENSTONE 200km north of Colomac Centre Area Northwest Yellowknife, NWT Colomac Main Territories, 24/27 Canada Colomac Goldcrest Grizzly Bear T̨ýşchǫ Nation Lands Colomac District-Scale Property Kim & Cass Area Cass, Kim Ice Roads (J an-Mar) All-Season
Slide 21: Colomac 2023 PEA Highlights
COLOMAC 2023 PEA HIGHLIGHTS(4) US$1.5B 290,000 oz Au US$2.1B (C$2.0B) (C$2.9B) Average Annual Potential After-tax NPV5% After-tax Free Cash Flow LOM Production over 11.2 years @ US$2,000/oz gold @ US$2,000/oz Gold 56.2% 16,000 HOLLINGER: Game-changing, US$828 tpd /oz After-tax IRR Average Daily Thro
Slide 22: Arctic Economic & Security Corridor (AESC)
ARCTIC ECONOMIC & SECURITY CORRIDOR (AESC)13 400KM All-Season Road from the City of Yellowknife to Nunavut Border proposed by Tł̨ıchǫ Government, Yellowknives Dene First Northwest Nation, & NWT Territories AESC Referred to the Major Projects Office Nunavut projects deemed of “National Importance” COL
Slide 23: Colomac Main Deposit
COLOMAC MAIN Colomac Main Deposit(2)(4) Metal Factor (g/t Au x thickness) DEPOSIT Distribution Long Section(Looking West) 7 km along strike 3.5 3.0 2.5 2.0 1.5 1.0 Zones 96% OP Mineralization in Indicated category Mineralization Open in All Directions Near surface targets with high potential for *Mo
Slide 24: 24/27: Next Major Deposit?
24/27: NEXT MAJOR DEPOSIT? Drill Core With Visible Gold Geophysical Survey Map Showings6 +12 KM Strike Anomaly Higher-Grade, OP Mineralization 2 KM East of Colomac Main TFS23-08 (318 g/t) 2023 24/27 Deposit MRE(2) 10.22oz/t Au Over 0.40 m Indicated Inferred Tonn Grade Tonnes Grade Method es Ounces O
Slide 25: ESG
ESG 25
Slide 26: Committed to Collaboration
COMMITTED TO ENVIRONMENT COLLABORATION ■ Tower: Identify and fill the gaps to complete required baseline data; Refinement of Project Description prior to submission ■ Colomac: Commit to environmental baseline work with input from First Nation groups and initiatives to lower emissions and footprint COL
Slide 27: Committed to Sustainability
COMMITTED TO SUSTAINABILITY Solar Farm Build With Tł̨ıchǫ Investment Corp. (TIC) TIC completed construction of solar farm for the Colomac in 2025. Solar will provide majority of the camp site power needs, reduce diesel consumption and CO2 emissions, and overall costs Spyder Lake Reclamation The Comp
Slide 28: Management & Board
MANAGEMENT & BOARD 28
Slide 29: Management
MANAGEMENT Keyvan Salehi Salvatore Curcio John McBride Allan Candelario James Gagne Meghan Shannon P.Eng., MBA CPA, CA MSc., P.Geo CFA P.Eng., MBA MES., PhD President & CEO CFO VP Exploration VP Investor Relations & VP Proįects & Tech VP Sustainability & Corp. Dev. Services Regulatory Affairs 20+ ye
Slide 30: STLLR Advantage
SIZE & SCALE STLLR VALUATION CASH FLOW ADVANTAGE POTENTIAL JURISDICTION 30
Slide 31: Appendices
APPENDICES 31
Slide 32: Rarity of Gold Mines: ~0.01%
RARITY OF GOLD MINES: ~0.01% 1 Operating gold mine Construction Project Development: 1 in 10,000 • PEA, PFS, FS • Permitting Grassroots exploration assets advance into productive gold mines Advanced exploration & resource definition STLLR has 2 PEA-stage gold projects positioned Discovery stage for f
Slide 33: Colomac 2023 PEA Mine Plan
COLOMAC Koz g/t Au 2023 PEA MINE 350 Potential Production & Grade Profile 2.00 PLAN(4) 300 250 1.50 290Koz/year over 11.2 years LOM (grading 1.28 g/t Au) 200 6.0M tonnes per annum throughput 1.00 150 96.3% gold recovery 64% conversion 100 0.50 from MRE to PEA mine plan C$654M Initial Capex; US$828/o
Slide 34: Tower 2025 PEA Capex & Opex
TOWER CAPEX BREAKDOWN Capex Item Initial (C$M) Sustaining (C$M) Infrastructure $123 $12 2025 PEA(1) Power & Electrical $214 Water Management, TMF & Earthworks $135 $108 Surface Operations $29 Open Pit Mining $355 $769 CAPEX & OPEX UG Mining $834 Processing (including the mill) $265 General Services
Slide 35: Tower Mineral Resource Estimate
TOWER Indicated Inferred Deposit Method Ounces Au Ounces Au Tonnes (Kt) Grade Au (g/t) Tonnes (Kt) Grade Au (g/t) (oz) (oz) MINERAL Golden Highway Area OP 4,294 1.32 182,200 1,640 1.61 84,900 55 Zone UG 108 1.68 5,800 245 1.77 13,900 RESOURCE OP 3,958 1.95 248,200 10,416 1.27 425,300 Westaway UG 1,1
Slide 36: Colomac 2023 Mineral Resource Estimate
COLOMAC INDICATED INFERRED Mining Tonnes Grade Tonnes Grade method (000s) (g/t Au) Ounces (oz) (000s) (g/t Au) Ounces (oz) 2023 MINERAL OP UG 59,945 10,486 1.45 1.73 2,804,000 583,000 11,070 13,364 2.33 2.03 830,000 872,000 RESOURCE Colomac Total OP+UG 70,432 1.50 3,387,000 24,434 2.17 1,702,000 EST
Slide 37: Tower & Colomac Preliminary Economics
TOWER 2025 PEA COLOMAC 2023 PEA TOWER & COLOMAC LT Gold Price Mine Life (US$/oz) (Years) $2,500 19 $1,600 11 PRELIMINARY Total Mineralized Matrial (Mt) 177 67 Mined Total Waste Mined ECONOMICS(1)(4)* (Mt) 941 554 (waste + OVB) Strip Ratio (incl OVB) (w:o) 6.3 9.04 Head Grade (g/t) 0.99 1.57 Operatio
Slide 38: End Notes
END NOTES 1. For more information on the 2025 Tower Gold Project PEA and MRE respectively, please refer to the Technical Report titled “Preliminary Economic Assessment NI 43-101 Technical Report Tower Gold Project” dated June 30, 2025 available on STLLR Gold’s profile on SEDAR+ www.sedarplus.ca and
Slide 39: Investor Contact
TSX: STLR OTCQX: STLRF FSE: O9D Investors investors@stllrgold.com +1 (416) 863-2105 39