Atha Energy Corp. · TSXV:SASK
Atha Energy — Investor Presentation (October 2026)
20 slides from Atha Energy's investor presentation, October 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 October 2026
Slide 2: Disclaimer
ATHA Energy Corp. | October 2026 Corporate Presentation Disclaimer This document is a presentation (this “Presentation”) concerning certain general background information about the activities proposed explorations will yield results as expected; and stable market and general economic conditions. How
Slide 3: Strategically Built for this Uranium Cycle
ATHA Energy Corp. | October 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 Lea
Slide 4: Capital Structure
ATHA Energy Corp. | October 2026 Corporate Presentation Capital Structure Share Capital 1 Analyst Coverage Basic Shares Outstanding M 353.1 Firm Analyst Share Price (October 5, 2026) C$1.01 Katie Lachapelle Basic Market Cap M C$357.0 Enterprise Value M C$349.5 Options M 27.6 Roger Bell RSUs M 3.4 Wa
Slide 5: Best Canadian Uranium Jurisdictions
ATHA Energy Corp. | October 2026 Corporate Presentation Best Canadian Uranium Jurisdictions THE ATHABASCA BASIN THE ANGIKUNI/THELON/YATHKYED BASINS THE CENTRAL MINERAL BELT Home to the largest and A geological analogue to Host to a widespread highest-grade uranium the Athabasca Basin in a variety of
Slide 6: Development Ready Team with expertise from discovery through to production
ATHA Energy Corp. | October 2026 Corporate Presentation Development Ready Team with expertise from discovery through to production at Canada’s largest uranium mines and deposits including McArthur River, Cigar Lake, Eagle Point, and Arrow Troy Boisjoli Cliff Revering Karina Tyne Ryan Gaffney Rhéal A
Slide 7: A comprehensive uranium portfolio across Canada's best jurisdictions
ATHA Energy Corp. | October 2026 Corporate Presentation ASSET OVERVIEW A comprehensive uranium Thelon portfolio across Canada’s Basin Angilak Project best jurisdictions for Athabasca Basin uranium, anchored by Central Mineral Belt ATHA Energy’s flagship Angilak Project FLAGSHIP PROJECT ADVANCED TARG
Slide 8: Advancing an Exploration Portfolio
ATHA Energy Corp. | October 2026 Corporate Presentation Advancing an Exploration Portfolio Advancing flagship Angilak Project across the Lassonde Curve, exploration torque from Canada’s largest exploration portfolio Team with track record of resource growth and uranium mine operations at many of the
Slide 9: Leading Exploration Upside
ATHA Energy Corp. | October 2026 Corporate Presentation Leading Exploration Upside DEVELOPERS EXPLORERS Enterprise Value (C$ million)1 $8,539 Positioned as a leader amongst exploration peers, with an asset base and uranium project development and production experience to rapidly advance projects $4,
Slide 10: The Angilak Project
ATHA Energy Corp. | October 2026 Corporate Presentation The Angilak Project FLAGSHIP PROJECT ADVANCED TARGETS CARRIED INTEREST EXPLORATION PIPELINE An emerging basin acquired MRC Corridor Lac 50 Deposit Corridor KU-Nine Iron Corridor & 100% owned by ATHA, with Angikuni Basin & Yathkyed Basins, Nunav
Slide 11: The Lac 50 Deposit Corridor
ATHA Energy Corp. | October 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 expanded
Slide 12: Lac 50 Deposit – 2024 Long Section
ATHA Energy Corp. | October 2026 Corporate Presentation Lac 50 Deposit – 2024 Long Section 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 2
Slide 13: Lac 50 Deposit Corridor – 2026 Expansion
ATHA Energy Corp. | October 2026 Corporate Presentation Lac 50 Deposit Corridor – 2026 Expansion 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
Slide 14: Mineralized RIB Corridor ("MRC") Expansion
ATHA Energy Corp. | October 2026 Corporate Presentation Mineralized RIB Corridor (“MRC”) Expansion FLAGSHIP PROJECT ADVANCED TARGETS CARRIED INTEREST EXPLORATION PIPELINE Proven Exploration Approach 21 of 23 holes from 2026 intersected uranium mineralization, connecting Sept. 2025 RIB-North Discover
Slide 15: RIB North Expansion - 2026 Drilling
ATHA Energy Corp. | October 2026 Corporate Presentation RIB North Expansion -2026 Drilling FLAGSHIP PROJECT ADVANCED TARGETS CARRIED INTEREST EXPLORATION PIPELINE Drilling during the 2026 Angilak diamond drill program along the Eastern Limb of the MRC expanded continuity of mineralization over 3.4 k
Slide 16: Largest Portfolio in the Athabasca Basin
ATHA Energy Corp. | October 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 • +12k
Slide 17: Athabasca Basin - Carried Interest Upside
ATHA Energy Corp. | October 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. | October 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 C
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. | October 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, a