Denison Mines Corp. · TSX:DML

Denison Mines — TD Securities Global Mining Conference 2022

12 slides from Denison Mines's conference presentation, Jan 25, 2022

  1. Slide 1: TD Securities Global Mining Conference

    TD Securities Global Mining Conference January 2022 Uranium Development & Exploration The Athabasca Basin, Northern Saskatchewan

  2. Slide 2: Cautionary Statements & References

    Cautionary Statements & References This presentation and the information contained herein is designed to help you understand management’s current views, and may not be appropriate for other purposes. This presentation contains information relating to the uranium market, third party and provincial in

  3. Slide 3: Diversified Athabasca Basin asset base with superior development leverage

    Diversified Athabasca Basin asset base PHOTO: with superior development leverage Aerial view of Denison’s 22.5% owned McClean Lake mill facility NOTES: (1) Denison increased its 95%(1) 22.5% 66.9% effective interest in Wheeler River as part of the acquisition of 50% of JCU (Canada) Exploration Compa

  4. Slide 4: Positioned amongst the lowest all-in cost assets of UxC's First Tier

    Denison’s development portfolio projects: Positioned amongst the lowest all-in cost assets of UxC’s First Tier Sample of Global Production Costs(1)(2)(3) Planned and Producing Operations (with Mining Method) “Third/Fourth Tier” $50.00 “Second Tier” $45.00 All-in / Full Costs – USD$/lb U3O8 NOTES: $4

  5. Slide 5: Robust Balance Sheet with +CAD$200M in working capital and investments

    Robust Balance Sheet with +CAD$200M in working capital and investments(1) 2.4M lbs U3O8 +CAD$25M in holdings of invested in physical uranium uranium equities Market value ~CAD$131M (US$43.00/lb U3O8) Significant equity holdings in uranium exploration and development companies, Acquired at average co

  6. Slide 6: Large land position in the infrastructure-rich eastern portion of the Athabasca Basin

    Large land position in the infrastructure-rich eastern portion of the Athabasca Basin(1)(2) Waterbury Lake Orano (Denison 66.9%) McClean Lake Mill (Denison 22.5%) Rabbit Lake Mill Cigar Lake Mine NOTES: McArthur River Mine (1) Denison direct land position shown as of September 30, 2021. (2) Excludes

  7. Slide 7: 95% owned flagship Wheeler River development project

    95% owned flagship Wheeler River development project (1)(2) Two 14-year combined CAD$322.5M estimated PHOTO: High-grade uranium Mine Life Initial CAPEX Installation of large- deposits diameter commercial (100% basis) scale ISR test wells at Phoenix during 2021. Phoenix – designed as a low- LINKS: co

  8. Slide 8: Phoenix In-Situ Recovery (ISR) Operation: PFS highlights

    Phoenix In-Situ Recovery (“ISR”) Operation: PFS highlights potential to become one of the lowest cost uranium mines in the world(1) PHOTOS: 70.2M 6M lbs C $322.5M ISR test pattern and commercial scale well- lbs U3O8 lbs U3O8 estimated head (inset) at Phoenix Average annual Initial during field tests

  9. Slide 9: Gryphon Underground (UG) Operation: PFS highlights

    Gryphon Underground (“UG”) Operation: PFS shows potential to add further low-cost production by using existing infrastructure(1) PHOTO: 61.9M 7.6M C $623.1M View inside the SX circuit at Denison’s 22.5% owned McClean Lake mill, which lbs U3O8 lbs U3O8 estimated is assumed to toll mill Average annual

  10. Slide 10: Wheeler River PFS: Robust economics supported by conservative uranium price assumptions

    Wheeler River PFS: Robust economics supported by conservative uranium price assumptions NOTES: (1) Refer to the Wheeler River Technical Report 3000 PFS Pre-Tax NPV8% (100% Basis) Phoenix Gryphon titled “Pre-feasibility Study Report for the Wheeler River Uranium Project, ~US$29/ lb U3O8 US$50/ lb U3O

  11. Slide 11: Phoenix ISR De-Risking

    Phoenix ISR De-Risking: Combining the world’s lowest cost uranium mining method with the world’s highest-grade undeveloped uranium deposit PHOTOS (Left to Right): Small diameter ISR test wells installed at Phoenix in 2019; Specialized core- leach testing apparatus from the Saskatchewan Research Coun

  12. Slide 12: Capital Structure & Corporate Information

    Capital Structure & Corporate Information Market Summary (1) Exchanges TSX: DML Management & Directors NYSE American: DNN Shares Outstanding 807.4 M David Cates (President & CEO, Director) Mac McDonald (Exec. VP & CFO) Share Purchase Warrants (US$2/US$2.25) 15.8M / 39.2M LINKS: David Bronkhorst (VP

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