Radisson Mining · TSXV:RDS
Radisson Mining — Radisson Mining Resources — Investor Presentation (February 2026)
21 slides from Radisson Mining's investor presentation, Feb 17, 2026
Slide 1: The O'Brien Gold Project: A New Vision for an Historic High-Grade Gold Mine
The O'Brien Gold Project A New Vision for an Historic High-Grade Gold Mine in Québec's Abitibi February 2026 TSXV:RDS OTCQX:RMRDF
Slide 2: Cautionary Statement Regarding Forward-Looking Information
TSXV : RD S OTCQX : RMRDF 2 Cautionary Statement Regarding Forward-Looking Information This presentation contains "forward-looking information" within the meaning of the applicable Canadian securities other risks of the mining industry; delays in obtaining governmental approvals or financing; risks
Slide 3: Cautionary Statement Regarding Forward-Looking Information
TSXV : RD S OTCQX : RMRDF 3 Cautionary Statement Regarding Forward-Looking Information Qualified Persons All-in Sustaining Cost (AISC) and AISC per Ounce Disclosure of a scientific or technical nature in this presentation was prepared under the supervision of Mr. Richard AISC is reflective of all of
Slide 4: High-Grade. Growing. Québec's Abitibi.
TSXV : RD S OTCQX : RMRDF 4 W HY RA D IS S ON A H I G H - G R A D E RE S OU R CE ( E F F E CT I V E M AY 2 0 2 5 ) 1 High-Grade. Exploring the Historic O’Brien Gold Project in Québec’s Abitibi Growing. 0.58 Moz Ind. 0.93 Moz Inf. (2.2Mt at 8.2 g/tAu) (6.7 Mt at 4.4 g/t Au) Québec’s Abitibi. A G RO W
Slide 5: Management and Board
TSXV : RD S OTCQX : RMRDF 5 Board Pierre Beaudoin Peter MacPhail | Director Chairperson ▪ 35+ years of m ining experie nce . Formerly COO (2015- 2022) of Alamos Gold, Aurico and Northgate Mine rals. ▪ 30+ years of mining experience. ▪ Le d development of Young Davidson mine, La Yaqui ▪ Formerly COO
Slide 6: A History of Hub-and-Spoke Mining Complexes
TSXV : RD S OTCQX : RMRDF 6 Q U É BE C ’ S AB IT IB I A History of Hub-and- N Spoke Mining Complexes Mines and Mining Services in Québec’s Abitibi (+100 Moz Au endowment) O’Brien Project Positioned within the 25 Moz Cadillac- Doyon- Bousquet Camp on the Cadillac-Larder Westwood LaRonde ROUYN- Lake B
Slide 7: O'Brien Gold Project
TSXV : RD S OTCQX : RMRDF 7 LaRonde Westwood- Doyon O’Brien Gold Project
Slide 8: O'Brien 2025 PEA: Basis of Study
TSXV : RD S OTCQX : RMRDF 8 Westwood- O’Brien 2025 PEA: Basis of Study Doyon Complex Assumes off-site toll milling based on the results of a recent milling assessment and metallurgical study that demonstrated the potential LaRonde compatibility of the nearby Doyon gold mill, part Complex of IAMGOLD
Slide 9: O'Brien 2025 PEA: Underground Mine Design
TSXV : RD S OTCQX : RMRDF 9 O’Brien 2025 PEA: Underground Mine Design Long hole stoping with cemented rock backfill. 2.2m minimum and 2.7m average stope widths Stope Optimization at US$2,000/oz Au 11 year Life. Years 2–8: 1,160 tpd prod. stopes PEA contemplates 2,000 tpd of mill capacity Hence, all
Slide 10: O'Brien 2025 PEA: Summary Results
TSXV : RD S OTCQX : RMRDF 10 O’Brien 2025 PEA: Summary Results Value (After Tax)1 Assumptions US$2,550 Au US$4,000 Au Gold Price, Stope Optimization & MRE US$2,000/oz Au NPV5% C$532M C$1,188M Gold Price, Financial Analysis US$2,550/oz Au IRR 48% 100% US$:C$ F/X $0.73 Payback (years) 2.0 0.7 Conceptu
Slide 11: Exploration and Growth: Cadillac-Bousquet District
TSXV : RD S OTCQX : RMRDF 11 Exploration and Growth: Cadillac-Bousquet District O’Brien Project
Slide 12: Mineral Resource Estimate and Exploration Target
TSXV : RD S OTCQX : RMRDF 12 5.2 Km W WEST O’BRIEN O’BRIEN EA ST O’BRIEN E Thompson Cadillac Kewagama Surface 75% of existing - 250m Mineral Resource 700 m -600m 1750 m - 500m Open Trend 5 - 750m 100% Trend 4 -900m Trend 3 MRE for PEA, 2.2 g/t Au Cutoff Trend 2 - 1000m (US$2,000, 1.2m minimum width,
Slide 13: Deep Exploration and Growth: Proof of Concept Drill Results
TSXV : RD S OTCQX : RMRDF 13 Deep Exploration and Growth: Proof of Concept Drill Results As of January 27, multiple deep drill holes + wedges have intersected high-grade mineralization in multiple locations A 140,000m step-out drill program with up to 8 drill rigs is ongoing to test the full potenti
Slide 14: 12 Month Drilling Success Rate
TSXV : RD S OTCQX : RMRDF 14 W HY RA D IS S ON Drill Results Reported Over the Last 12 Months 12 Month Drilling “Hit” Success Rate News Release Holes Reported1 (Contains >3g/t Vein “Hit” % Best Intercept2 Intercept)2 27th Jan 26 7 7 100% OB24-322W4 23.4 g/t Au over 4.0m 6th Jan 26 6 5 83% OB25-337W1
Slide 15: Significant Mineralization Extension Beneath Historic Mine
TSXV : RD S OTCQX : RMRDF 15 Significant Mineralization Extension Beneath Historic Mine January 27, 2026: fifteen wedges from pilot drill hole OB-337-24 beneath the historic O’Brien Mine All holes intersected multiple veins with high-grade New 250mx700m zone of mineralization shows clear continuity
Slide 16: Eight-Vein Model Developing Beneath Historic Mine
TSXV : RD S OTCQX : RMRDF 16 Eight-Vein Model Developing Beneath Historic Mine with Continuity to Former Workings
Slide 17: Continuity of Mineralization Below Mine West and Trend 1
TSXV : RD S OTCQX : RMRDF 17 Continuity of Mineralization Below Mine West (L) and Trend 1 (R)
Slide 18: Next Steps
TSXV : RD S OTCQX : RMRDF 18 Next Steps Pursuing Exploration Growth Pursuing Development Path Significant Success with Ongoing The “snap-shot” PEA offers a Credible Exploration Development Path for O’Brien Fully Funded 140,000m drill Environmental Baseline Data leading program with up to 8 rigs thro
Slide 19: Gold Price Assumptions and Sensitivities
TSXV : RD S OTCQX : RMRDF 19 W HY RA D IS S ON Project Assumptions (2025 PEA) Gold Price Assumptions Assumption At US$4,000 Au and Sensitivities MRE US$2000/oz More Ounces, More Tonnes, Lower Grade DSO US$2000/oz More Tonnes, Larger Stopes, Better Continuity (Stope Design) NPV5% from C$532M to C$1.2
Slide 20: Capitalization and Balance Sheet
TSXV : RD S OTCQX : RMRDF 20 Capitalization and Balance Sheet Shareholder Distribution Tickers TSXV:RDS | OTCQX:RMRDF 7% Management & Share Price 1 C$0.76 40% Insiders Public Float 1 Market Cap C$324 Million 26% 2 Institutional Common Shares 426 Million Shareholders 2 Options 17 Million 27% 2 High N
Slide 21: Contact Information
Contact Information Matt Manson President, CEO & Director mmanson@radissonmining.com Hubert Parent-Bouchard Chief Financial Officer hpbouchard@radissonmining.com Radisson Mining Resources Inc. 50 rue du Petit-Canada Kristina Pillon Rouyn-Noranda, Qc J0Y 1C0 Manager, Investor Relations Investor Inqui
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