Cameco Corporation · TSX:CCO
Cameco — Investor Presentation (2026)
55 slides from Cameco's investor presentation, 2026
Slide 1: Investor Presentation
Investor Presentation
Slide 2: Investor Relations contacts
Cory Kos VICE-PRESIDENT, INVESTOR RELATIONS 306.716.6782, cory_kos@cameco.com Teagan Sloboshan SPECIALIST, INVESTOR RELATIONS 306.385.3620, teagan_sloboshan@cameco.com www.cameco.com Q2 2026 Financial and outlook information as of June 30, 2026 Mineral Reserve and Resource Estimates as of December 3
Slide 3: Caution About Forward-Looking Information
Caution About Forward-Looking Information Statements contained in this presentation include statements and information about our expectations for the future. When we discuss our strategy, plans and future financial and operating performance, or other things that have not yet taken place, we are maki
Slide 4: Second Quarter Highlights
2026 / Second Quarter Highlights Disciplined strategy, performance as expected Cameco ® O Solid first half of 2026 yv_ Reported solid financial performance for Q2, consistent with annual expectations yv Updated Guidance — increased revenue, average realized price and cost of sales outlook reflecting
Slide 5: Cameco Overview
CAMECO OVERVIEW 2026 • Q2 PAGE 5
Slide 6: Table of Contents
CAMECO OVERVIEW Table of Contents Cameco Overview......................................................................................... 8 Nuclear Industry ............................................................................................. 10 Nuclear Fuel Market..........................
Slide 7: Cameco Overview
CAMECO OVERVIEW NUCLEAR INDUSTRYCAMECO OVERVIEW NUCLEAR INDUSTRY NUCLEAR FUEL MARKETNUCLEAR INDUSTRYCANUCLEAR FUEL MARKET CAMECO’S STRATEGYNUCLEAR FUEL MARKETMECO OVERVIEW NUCLEAR INDUSTRYCAMECO OVERVIEW NUCLEAR INDCAMECO’S STRATEGY STRATEGY: CONTRACTING DISCIPLINECAMECO’S STRATEGYECSTRATEGY: CONTRA
Slide 8: Cameco Overview
CAMECO OVERVIEW 2026 • Q2 PAGE 8
Slide 9: Nuclear Industry
NUCLEAR INDUSTRY 2026 • Q2 PAGE 9
Slide 10: Nuclear Industry
NUCLEAR INDUSTRY 2026 • Q2 PAGE 10
Slide 11: Nuclear Industry
NUCLEAR INDUSTRY 2026 • Q2 PAGE 11
Slide 12: Nuclear Industry
NUCLEAR INDUSTRY 2026 • Q2 PAGE 12
Slide 13: Nuclear Industry
NUCLEAR INDUSTRY 2026 • Q2 PAGE 13
Slide 14: Nuclear Industry
NUCLEAR INDUSTRY 2026 • Q2 PAGE 14
Slide 15: Nuclear Fuel Market
NUCLEAR FUEL MARKET 2026 • Q2 PAGE 15
Slide 16: Nuclear Fuel Market
NUCLEAR FUEL MARKET 2026 • Q2 PAGE 16
Slide 17: Nuclear Fuel Market
NUCLEAR FUEL MARKET 2026 • Q2 PAGE 17
Slide 18: Nuclear Fuel Market
NUCLEAR FUEL MARKET 2026 • Q2 PAGE 18
Slide 19: Nuclear Fuel Market
NUCLEAR FUEL MARKET 2026 • Q2 PAGE 19
Slide 20: Nuclear Fuel Market
NUCLEAR FUEL MARKET 2026 • Q2 PAGE 20
Slide 21: Nuclear Fuel Market
NUCLEAR FUEL MARKET 2026 • Q2 PAGE 21
Slide 22: Cameco's Strategy
CAMECO’S STRATEGY 2026 • Q2 PAGE 22
Slide 23: Strategy: Contracting Discipline
STRATEGY: CONTRACTING DISCIPLINE STRATEGY: OPERATIONAL DISCIPLINESTRATEGY: CONTRACTING DISCIPLINE STRATEGY: OPERATIONAL DISCIPLINE STRATEGY: FINANCIAL DISCIPLINESTRATEGY: OPERATIONAL DISCIPLINESTRATEGY: CONTRACTING DISCIPLINE STRATEGY: OPERATIONAL DISCIPLINESTRATEGY: CONTRACTING DISCIPLINE STRATEGY:
Slide 24: Strategy: Contracting Discipline
STRATEGY: CONTRACTING DISCIPLINE 2026 • Q2 PAGE 24
Slide 25: Strategy: Contracting Discipline
STRATEGY: CONTRACTING DISCIPLINE 2026 • Q2 PAGE 25
Slide 26: Strategy: Contracting Discipline
STRATEGY: CONTRACTING DISCIPLINE 2026 • Q2 PAGE 26
Slide 27: Strategy: Contracting Discipline
STRATEGY: CONTRACTING DISCIPLINE 2026 • Q2 PAGE 27
Slide 28: Strategy: Operational Discipline
STRATEGY: OPERATIONAL DISCIPLINE STRATEGY: FINANCIAL DISCIPLINESTRATEGY: OPERATIONAL DISCIPLINE STRATEGY: FINANCIAL DISCIPLINE MINING OPERATIONSSTRATEGY: FINANCIAL DISCIPLINESTRATEGY: OPERATIONAL DISCIPLINE STRATEGY: FINANCIAL DISCIPLINESTRATEGY: OPERATIONAL DISCIPLINE STRATEGY: FINANCIAL DISCIPLINE
Slide 29: Strategy: Operational Discipline
STRATEGY: OPERATIONAL DISCIPLINE 2026 • Q2 PAGE 29
Slide 30: Strategy: Operational Discipline
STRATEGY: OPERATIONAL DISCIPLINE 2026 • Q2 PAGE 30
Slide 31: Strategy: Financial Discipline
STRATEGY: FINANCIAL DISCIPLINE MINING OPERATIONSSTRATEGY: FINANCIAL DISCIPLINE MINING OPERATIONS FUEL SERVICESMINING OPERATIONSSTRATEGY: FINANCIAL DISCIPLINE MINING OPERATIONSSTRATEGY: FINANCIAL DISCIPLINE MINING OPERATIONS FUEL SERVICESMINING OPERATIONS FUEL SERVICES FUEL CYCLE INVESTMENTS: WEC FUE
Slide 32: Strategy: Financial Discipline
STRATEGY: FINANCIAL DISCIPLINE 2026 • Q2 PAGE 32
Slide 33: Mining Operations / Fuel Services
MINING OPERATIONS FUEL SERVICESMINING OPERATIONS FUEL SERVICES FUEL CYCLE INVESTMENTS: WEC FUEL SERVICESMINING OPERATIONS FUEL SERVICESMINING OPERATIONS FUEL SERVICES FUEL CYCLE INVESTMENTS: WEC FUEL SERVICES FUEL CYCLE INVESTMENTS: WEC FUEL CYCLE INVESTMENTS: FUEL SERVICES FUEL CYCLE INVESTMENTS: W
Slide 34: Mining Operations
MINING OPERATIONS 2026 • Q2 PAGE 34
Slide 35: Mining Operations
MINING OPERATIONS 2026 • Q2 PAGE 35
Slide 36: Mining Operations
MINING OPERATIONS 2026 • Q2 PAGE 36
Slide 37: Mining Operations
MINING OPERATIONS 2026 • Q2 PAGE 37
Slide 38: Fuel Services
FUEL SERVICES FUEL CYCLE INVESTMENTS: WEC FUEL SERVICES FUEL CYCLE INVESTMENTS: WEC FUEL CYCLE INVESTMENTS: FUEL SERVICES FUEL CYCLE INVESTMENTS: WEC FUEL SERVICES FUEL CYCLE INVESTMENTS: WEC FUEL CYCLE INVESTMENTS: WEC FUEL CYCLE INVESTMENTS: WEC FUEL CYCLE INVESTMENTS: FUEL SERVICES 2026 • Q2 PAGE
Slide 39: Fuel Cycle Investments: WEC
FUEL CYCLE INVESTMENTS: WEC FUEL CYCLE INVESTMENTS: WEC FUEL CYCLE INVESTMENTS: WEC FUEL CYCLE INVESTMENTS: WEC FUEL CYCLE INVESTMENTS: WEC FUEL CYCLE INVESTMENTS: WEC FUEL CYCLE INVESTMENTS: WEC FUEL CYCLE INVESTMENTS: WEC 2026 • Q2 PAGE 39 FUEL CYCLE INVESTMENTS: WEC
Slide 40: Fuel Cycle Investments: WEC
FUEL CYCLE INVESTMENTS: WEC 2026 • Q2 PAGE 40
Slide 41: Fuel Cycle Investments: WEC
FUEL CYCLE INVESTMENTS: WEC 2026 • Q2 PAGE 41
Slide 42: Fuel Cycle Investments: WEC
FUEL CYCLE INVESTMENTS: WEC 2026 • Q2 PAGE 42
Slide 43: Fuel Cycle Investments: WEC
FUEL CYCLE INVESTMENTS: WEC 2026 • Q2 PAGE 43
Slide 44: Fuel Cycle Investments: WEC
FUEL CYCLE INVESTMENTS: WEC 2026 • Q2 PAGE 44
Slide 45: Fuel Cycle Investments: WEC
FUEL CYCLE INVESTMENTS: WEC 2026 • Q2 PAGE 45
Slide 46: Fuel Cycle Investments: WEC
FUEL CYCLE INVESTMENTS: WEC 2026 • Q2 PAGE 46
Slide 47: Fuel Cycle Investments: WEC
FUEL CYCLE INVESTMENTS: WEC 2026 • Q2 PAGE 47
Slide 48: Fuel Cycle Investments: WEC
FUEL CYCLE INVESTMENTS: WEC 2026 • Q2 PAGE 48
Slide 49: Fuel Cycle Investments: WEC
FUEL CYCLE INVESTMENTS: WEC 2026 • Q2 PAGE 49
Slide 50: Fuel Cycle Investments: WEC
FUEL CYCLE INVESTMENTS: WEC 2026 • Q2 PAGE 50
Slide 51: Fuel Cycle Investments: GLE
FUEL CYCLE INVESTMENTS: GLE 2026 • Q2 PAGE 51
Slide 52: Financials
FI FINANCIALS FINANCIALSFINANCIALS FINANCIALSFINANCIALS FINANCIALSFINANCIALS FINANCIALSFINANCIALS FINANCIALSFINANCIALS FINANCIALSFINANCIALS FINANCIALSFINANCIALS FINANCIALSFINANCIALS FINANCIALSFINANCIALS FINANCIALSFINANCIALS 2026 • Q2 PAGE 52 FINANCIALSFINANCIALS
Slide 53: Mineral Resources
FINANCIALS, Mineral Resources Measured, Indicated and Inferred (tonnes in thousands; pounds in millions) As of December 31, 2025 (100% — only the shaded column shows our share) TOTAL M+ TOTAL Mol INFERRED GRADE CONTENT GRADE CONTENT CONTENT CONTENT GRADE CONTENT CONTENT PROPERTY. TONNES _%U:0s_(LBU:
Slide 54: Qualified persons
Qualified persons The technical and scientific information discussed in this document for our material properties (McArthur River/Key Lake, Inkai and Cigar Lake) was approved by the following individuals who are qualified persons for the purposes of NI 43-101: MCARTHUR RIVER/KEY LAKE CIGAR LAKE INKA
Slide 55: Cameco: Powering a Secure Energy Future
© Powering a Secure Energy Future Cameco