Cosa Resources Corp. · TSXV:COSA
Cosa Resources — Investor Presentation (March 2026)
34 slides from Cosa Resources's investor presentation, March 2026
Slide 1: A track record of uranium discoveries in the Athabasca Basin
A track record of uranium discoveries in the Athabasca Basin. TSXV: COSA OTCQB: COSAF FSE: SSKU March 2026
Slide 2: Disclaimer
Disclaimer Information Contained In This Presentation change in a material adverse manner, that financing will be available if and when needed and on reasonable terms, and that third party contractors, equipment and supplies and governmental and other approvals This presentation is a summary descrip
Slide 3: Executive Summary
Executive Summary Team Leading team directly credited with the co-founding of both NexGen and IsoEnergy, as well as discovery of the Phoenix, Gryphon, and Hurricane uranium deposits. Strategic Support Ongoing project and corporate level support with equity financing participation from Denison Mines,
Slide 4: Cosa’s Success
Cosa’s Success Steve Blower – Chairman Andy Carmichael – Vice President of Exploration • Key member of the Hurricane discovery team • Key member of the Hurricane discovery team; previously VP • Previously VP Exploration for Denison; key member for the Exploration for IsoEnergy discovery and expansio
Slide 5: Denison Mines Strategic Collaboration
Denison Mines Strategic Collaboration Leading exploration team credited with multiple Leading development company advancing the technical and corporate successes in the Phoenix uranium deposit in the Athabasca Basin Athabasca Strong treasury with >C$460 million in cash and Exceptional portfo
Slide 6: Transformative Transaction with Denison Mines
Transformative Transaction with Denison Mines • Cosa has acquired a 70% interest in and will operate the Murphy Lake North, Darby, and Packrat uranium projects Overview • Denison holds a significant ownership in Cosa as largest shareholder, with equity rights to retain up to 19.95% ownership • Denis
Slide 7: Athabasca Basin – Saskatchewan, Canada
Athabasca Basin – Saskatchewan, Canada • World’s undisputed top district for high- grade uranium deposits; a jurisdiction that embraces uranium mining • Global average deposit grade is ~0.2% U3O8 - Hurricane’s average grade is 34.5% U3O8 - some of the most valuable rock on the planet • Eastern Athab
Slide 8: Athabasca Basin
Athabasca Basin • The Athabasca Basin has been increasingly saturated – prospective ground is acquired early • Low project turnover rate due to increased access to capital and joint venture deals January 2020 TSXV: COSA | cosaresources.ca 8
Slide 9: Athabasca Basin
Athabasca Basin • The Athabasca Basin has been increasingly saturated – prospective ground is acquired early • Low project turnover rate due to increased access to capital and joint venture deals January 2025 TSXV: COSA | cosaresources.ca 9
Slide 10: Athabasca Basin
Athabasca Basin • The Athabasca Basin has been increasingly saturated – prospective ground is acquired early • Low project turnover rate due to increased access to capital and joint venture deals Cosa Projects Ideally Situated TSXV: COSA | cosaresources.ca 10
Slide 11: Denison Joint Venture Projects
Denison Joint Venture Projects • Cosa owns and operates majority interests in the Murphy Lake North, Darby, and Packrat Projects • Denison Mines to remain as minority contributing partner • Projects under modest sandstone cover between 50 and 650 metres • Over 21,000 ha of prospective Joint Venture
Slide 12: Athabasca Uranium Deposits
Athabasca Uranium Deposits What are the targets? • Cosa is targeting unconformity hosted uranium deposits (ex. McArthur River, Cigar Lake, Phoenix, Hurricane, etc.) • Cosa’s drilling strategy utilizes a stronger understanding of conductive corridors and canvasses a much wider zone of potential struc
Slide 13: Murphy Lake North – Denison Joint Venture
Murphy Lake North – Denison Joint Venture • Located within three kilometres of IsoEnergy’s Hurricane Deposit - highest grade Indicated Mineral Resource on the planet which was discovered by Cosa’s management team in 2018 • Shallow targets - Less than 250 metres of sandstone cover • Successful summer
Slide 14: Murphy Lake North Drilling | Sections
Murphy Lake North Drilling | Sections Section 2600e Section 4600e Prospective structures and broad alteration zones intersected 2km apart TSXV: COSA | cosaresources.ca 14
Slide 15: Murphy Lake North Drilling | MLN25-10 Sandstone
Murphy Lake North Drilling | MLN25-10 Sandstone MLN25-10 Sandstone Structure and Alteration Background Sandstone TSXV: COSA | cosaresources.ca 15
Slide 16: Darby – Denison Joint Venture
Darby – Denison Joint Venture • Located 10 kilometres west of Cameco’s Cigar Lake Uranium Mine, the highest production and highest-grade uranium mine in the world • Interpreted by Cosa to be a mature, discovery ready project with abundant drill targets • Modest sandstone cover between 480 and 650 me
Slide 17: Darby – Denison Joint Venture
Darby – Denison Joint Venture Gamma Bravo Similar targets at both the Gamma and Bravo trends Coincident with alteration, sandstone structure, and untested basement faults Targets are drill ready TSXV: COSA | cosaresources.ca 17
Slide 18: Packrat – Denison Joint Venture
Packrat – Denison Joint Venture • Located 28 km east of the Cigar Like Uranium Mine and 19 km southwest of the Rabbit Lake Uranium Mill • Less than 100 metres of sandstone cover • Covers a prominent magnetic break within the interpreted extension of the Cigar Lake Trend and peripheral to the Collins
Slide 19: 100% Owned Projects
100% Owned Projects • Much of Cosa’s 180,000 ha exploration portfolio is 100% owned • Cosa’s core eastern Athabasca projects are strategically located within or peripheral to prospective, northeast-trending uranium corridors • These corridors host some of the largest and highest-grade uranium deposi
Slide 20: Ursa
Ursa • Covers >65 km strike length of the Cable Bay Shear Zone, a mineralized structural corridor • Basement hosted uranium mineralization intersected in UR24-06 beneath a zone of sandstone structure and alteration typical of many eastern Athabasca uranium deposits • Intersected structured and inten
Slide 21: Orion
Orion • Covers an interpreted extension of Larocque uranium corridor where it merges with the Cable Bay Shear Zone. • Captures the intersection of the Cigar Lake and Larocque Lake trends • Historical drilling west of priority geophysical anomaly intersected structure, alteration, and weak mineraliza
Slide 22: Orbit
Orbit • 22km south of the Key Lake Mill and historical Mine • Captures 4km of inferred strike extension of a prospective, reactivated graphitic structural trend • Weak mineralization intersected to the southwest – 0.07% U3O8 over 0.2m within strongly altered graphitic faulting • Easy access – locate
Slide 23: Aurora Option Agreement
Aurora Option Agreement • Cosa has entered an Option Agreement with Traction Uranium whereby Traction can acquire up to an 80% interest in Aurora • Traction to sole-fund up to $9.15m in exploration expenditures and; • Issue up to 5m shares • Complete cash payments to Cosa totaling up to $1.5m • Expl
Slide 24: Astro Option Agreement
Astro Option Agreement • Cosa has entered an Option Agreement with Global Uranium whereby Global can acquire up to an 80% interest in Astro • Global to sole-fund up to $9.5m in exploration expenditures • Global to issue up to 2.6m shares • Global to complete cash payments to Cosa totaling up to $800
Slide 25: What’s Next?
What’s Next? • Winter drilling at Darby to test high priority drill targets that rival the original Hurricane discovery target • Drilling is ongoing • Winter drilling at Murphy Lake North after Darby to follow up 2+km of strong alteration and graphitic structures and further test alteration zones •
Slide 26: Capital Structure
Capital Structure Shareholder Base COSA | 1 Year Chart 18% 19% Management & Advisors $0.70 1,400,000 Funds & Strategic $0.60 1,200,000 Retail 26% $0.50 1,000,000 37% Denison Mines* $0.40 800,000 $0.30 600,000 $0.20 400,000 Share Structure – Q1 2026 $0.10 200,000 Shares Outstanding 116,160,393 Warran
Slide 27: Uranium Fundamentals
Uranium Fundamentals • Demand for nuclear fuel set to rapidly outpace Uranium Supply and Demand Forecast (tU) supply that has stagnated for decades 175k • Stored inventories have been depleted Global Demand • Complacent utilities and fuel buyers are forced to secure fuel to reach clean energy securi
Slide 28: Simplified Fuel Cycle Costs
Simplified Fuel Cycle Costs Fuel production ~24+ months Mining & Milling Conversion Enrichment Consumption Physical Uranium Price Conversion Costs Enrichment Costs +70% +450% +200% Fuel procurement process Increased demand for nuclear fuel starts with an increase in enrichment and conversion costs,
Slide 29: Price of Uranium
Price of Uranium Mining & Milling Uranium producers structure contracts using a combination of the spot and term market uranium prices Spot Price Term Price $95 Spot market fluctuations often lead to volatile valuations of uranium equities $70 Rising and stable term market prices are a strong indica
Slide 30: Board of Directors
Board of Directors Steve Blower – Chairman Keith Bodnarchuk – President, CEO, and Director • A geologist with 30+ years of experience in the minerals industry • Professional Geologist with 15+ years in exploration, mining and capital markets • Co-recipient of the AME 2022 Colin Spence Award for exce
Slide 31: Management and Advisors
Management and Advisors Darren Morgans – Chief Financial Officer Andy Carmichael – Vice President Exploration • Professional Geoscientist with 20+ years of experience in exploration/mining and capital • CPA – Canada and CA – Australia markets • 25 + years as professional accountant as CFO, Controlle
Slide 32: Executive Summary Recap
Executive Summary Recap Team Leading team directly credited with the co-founding of both NexGen and IsoEnergy, as well as discovery of the several uranium deposits. Strategic Support Ongoing project and corporate level support with equity financing participation from Denison Mines, Cosa’s largest sh
Slide 33: Website – cosaresources.ca
Website – cosaresources.ca Contact – Justin Rodko, VP Corporate Development E-mail – jrodko@cosaresources.ca TSXV: COSA OTCQB: COSAF FSE: SSKU March 2026
Slide 34: Providing the elements that the world needs
PROVIDING THE ELEMENTS THAT THE WORLD NEEDS. NYSE: VZLA TSX.V: VROY TSX.V: VCU TSX.V: COSA TSX.V: HSTR TSX: VZLA OTCQB: VCUFF OTCQB: COSAF OTCQB: HSTXF Inventa was founded in 2017 by Craig Parry and Michael Konnert to seize emerging opportunities in the natural resource sector. Today, Inventa has gr