Atha Energy Corp. · TSXV:SASK
Atha Energy — Investor Presentation (September 2026)
20 slides from Atha Energy's investor presentation, September 2026
Slide 1: Canada's Premier Uranium Exploration Company
Canada’s Premier Uranium Exploration Company TSXV : SASK FRA : X5U OTCQX : SASKF www.athaenergy.com Corporate Presentation September 2026
Slide 2: Disclaimer
ATHA Energy Corp. | September 2026 Corporate Presentation Disclaimer This document is a presentation (this “Presentation”) concerning certain general background information about the activities the regulatory environments in which the Company operates; the anticipated benefits of the Company’s propo
Slide 3: Strategically Built for this Uranium Cycle
ATHA Energy Corp. | September 2026 Corporate Presentation Strategically Built for this Uranium Cycle Positioned for Growth across Advancing the flagship Angilak Uranium Project through key milestones Canada’s Largest Uranium Portfolio TSX V $63M Strategic Listed Financing $120 Hired Tier 1 Uranium L
Slide 4: Capital Structure
ATHA Energy Corp. | September 2026 Corporate Presentation Capital Structure Share Capital 1 Analyst Coverage Basic Shares Outstanding M 353.5 Firm Analyst Share Price (September 8, 2026) C$1.23 Katie Lachapelle Basic Market Cap M C$434.8 Enterprise Value M C$426.9 Options M 29.0 Roger Bell RSUs M 3.
Slide 5: Best Canadian Uranium Jurisdictions
ATHA Energy Corp. | September 2026 Corporate Presentation Best Canadian Uranium Jurisdictions THE ATHABASCA BASIN THE ANGIKUNI/THELON/YATHKYED BASINS THE CENTRAL MINERAL BELT Home to the largest and A geological analogue to Host to a widespread highest-grade uranium the Athabasca Basin in a variety
Slide 6: Development Ready Team
ATHA Energy Corp. | September 2026 Corporate Presentation Development Ready Team with expertise from discovery through to production at Canada’s largest uranium mines and deposits including McArthur River, Cigar Lake, Eagle Point, and Arrow Troy Boisjoli Cliff Revering Karina Tyne Ryan Gaffney Rhéal
Slide 7: Asset Overview
ATHA Energy Corp. | September 2026 Corporate Presentation ASSET OVERVIEW A comprehensive uranium Thelon Basin portfolio across Canada’s Angilak Project best jurisdictions for Athabasca Basin uranium, anchored by Central Mineral Belt ATHA Energy’s flagship Angilak Project FLAGSHIP PROJECT ADVANCED TA
Slide 8: Advancing an Exploration Portfolio
ATHA Energy Corp. | September 2026 Corporate Presentation Advancing an Exploration Portfolio Advancing flagship Angilak Project across the Lassonde Curve, exploration torque from Canada’s largest exploration portfolio Team with track record of resource growth and uranium mine operations at many of t
Slide 9: Leading Exploration Upside
ATHA Energy Corp. | September 2026 Corporate Presentation Leading Exploration Upside DEVELOPERS EXPLORERS Enterprise Value (C$ million)1 $9,672 Positioned as a leader amongst exploration peers, with an asset base and uranium project development and $4,948 production experience to rapidly advance pro
Slide 10: The Angilak Project
ATHA Energy Corp. | September 2026 Corporate Presentation The Angilak Project FLAGSHIP PROJECT ADVANCED TARGETS CARRIED INTEREST EXPLORATION PIPELINE An emerging basin, 100% MRC Corridor Lac 50 Deposit Corridor KU-Nine Iron Corridor owned by ATHA, with multiple Angikuni Basin & Yathkyed Basins, Nuna
Slide 11: The Lac 50 Deposit Corridor
ATHA Energy Corp. | September 2026 Corporate Presentation The Lac 50 Deposit Corridor FLAGSHIP PROJECT ADVANCED TARGETS CARRIED INTEREST EXPLORATION PIPELINE Expanding the footprint of known uranium mineralization 2024 - 2025 Exploration Work LAC 50 2025 EXPLORATION TARGET MODEL • J4/Ray Zone expand
Slide 12: Lac 50 Deposit
ATHA Energy Corp. | September 2026 Corporate Presentation Lac 50 Deposit FLAGSHIP PROJECT ADVANCED TARGETS CARRIED INTEREST EXPLORATION PIPELINE The Lac 50 Deposit contains multiple parallel trends that are open to be tested in all directions and at depth 2024 Lac 50 Long-Section 2024 Lac 50 Deposit
Slide 13: The Lac 50 Deposit Corridor
ATHA Energy Corp. | September 2026 Corporate Presentation The Lac 50 Deposit Corridor FLAGSHIP PROJECT ADVANCED TARGETS CARRIED INTEREST EXPLORATION PIPELINE 3D Inversion targets highlight prospectivity along 21km of strike from the Lac 50 Deposit area which remains open in all directions and at dep
Slide 14: Mineralized RIB Corridor ("MRC")
ATHA Energy Corp. | September 2026 Corporate Presentation Mineralized RIB Corridor (“MRC”) FLAGSHIP PROJECT ADVANCED TARGETS CARRIED INTEREST EXPLORATION PIPELINE Proven Exploration Approach: 18 km strike of prospective mineralization 2025 RIB-North underpinned by advanced EM-defined drill targets D
Slide 15: RIB North Expansion 2026
ATHA Energy Corp. | September 2026 Corporate Presentation RIB North Expansion 2026 FLAGSHIP PROJECT ADVANCED TARGETS CARRIED INTEREST EXPLORATION PIPELINE The 2026 Angilak Exploration Program identified continuity of mineralization over 1.45 km along the primary horizon at RIB North, and remains ope
Slide 16: Largest Portfolio in the Athabasca Basin
ATHA Energy Corp. | September 2026 Corporate Presentation Largest Portfolio in the Athabasca Basin FLAGSHIP PROJECT ADVANCED TARGETS CARRIED INTEREST EXPLORATION PIPELINE +3M acres Advanced Targets Accumulated over 10+ years by the most successful uranium staking team in Canada Pinnacle - Wares • +1
Slide 17: Athabasca Basin - Carried Interest Upside
ATHA Energy Corp. | September 2026 Corporate Presentation Athabasca Basin - Carried Interest Upside FLAGSHIP PROJECT ADVANCED TARGETS CARRIED INTEREST EXPLORATION PIPELINE ATHA holds 10% carried interests in key NexGen Energy & IsoEnergy exploration lands TSXV : SASK FRA : X5U OTCQX : SASKF 17
Slide 18: Nunavut and Labrador Assets
ATHA Energy Corp. | September 2026 Corporate Presentation Nunavut and Labrador Assets FLAGSHIP PROJECT ADVANCED TARGETS CARRIED INTEREST EXPLORATION PIPELINE Multiple Basins, Nunavut Central Mineral Belt, Labrador Expansive uranium exploration portfolio in Dominant land position with existing one of
Slide 19: Troy Boisjoli Ryan Gaffney
TSXV : SASK FRA : X5U OTCQX : SASKF Troy Boisjoli Chief Executive Officer & Director Ryan Gaffney Sr. Vice President, Business Development www.athaenergy.com +1.236.521.0526 info@athaenergy.com @ATHAENERGYCORP
Slide 20: Appendix - Disclaimer
ATHA Energy Corp. | September 2026 Corporate Presentation Appendix - Disclaimer TECHNICAL INFORMATION All of the scientific and technical information in this presentation with respect to Atha has been reviewed and approved by Cliff Revering, P.Eng. Mr. Revering has verified the sampling, analytical,