ATHA Energy: Canada's Biggest Uranium Land Bet in the Age of the Nuclear Fuel Crunch

• ATHA Energy Corp. controls Canada's largest uranium exploration land package, over 7 million acres, spanning the Athabasca Basin, Thelon Basin, and Central Mineral Belt.
• The flagship Angilak Project in Nunavut has revealed a 31 kilometre mineralized trend with a conceptual Exploration Target of 60.8 to 98.2 million pounds of uranium oxide (U3O8) at an average grade range of 0.37% to 0.48% U3O8.
• At a C$269 million enterprise value, ATHA trades at a steep discount to explorer peers while offering uniquely broad exposure across Canada's top uranium jurisdictions.
• A 10% carried interest in key NexGen Energy and IsoEnergy land provides free-carried upside into two of the sector's most advanced Athabasca Basin developers.
• The emerging global nuclear fuel supply crunch, driven by constrained High-Assay Low-Enriched Uranium (HALEU) and Low-Enriched Uranium Plus (LEU Plus) enrichment capacity, structurally strengthens the long-term case for new uranium discoveries.

Why Uranium, Why Now: The Nuclear Energy Supercycle Is Real. The Fuel Bottleneck Is the New Risk.

For years, the uranium investment thesis was straightforward: rising nuclear demand, shrinking supply, and a tightening spot market. That thesis remains intact in 2026, but a harder question is now taking shape inside boardrooms and government agencies alike. The question is no longer whether nuclear power will grow, but whether the fuel supply chain can physically keep pace. The global pivot toward advanced Small Modular Reactors (SMRs) has exposed a critical bottleneck around High-Assay Low-Enriched Uranium (HALEU), uranium fuel enriched to between 10 and 20% U3O8, which is essential for most next-generation reactor designs from developers such as TerraPower, X-energy, and Oklo. Only one US facility currently produces HALEU at roughly one metric ton per year, against a projected demand of approximately 50 metric tons annually by 2035.

In response, developers including GE Hitachi, Westinghouse, and Aalo Atomics are pivoting to Low-Enriched Uranium Plus (LEU Plus), a near-term workaround using existing enrichment infrastructure enriched to between 5 and 10% U3O8, with Urenco USA targeting commercial LEU Plus production by the second half of 2026. The key investor insight is that fuel supply constraints do not eliminate uranium demand. They reshape the timeline and raise the premium on new, high-grade discoveries in stable jurisdictions. Whether reactors run on LEU, LEU Plus, or HALEU, all of them require mined uranium at the front end of the fuel cycle, and that reality is precisely what makes ATHA Energy's 7 million acre Canadian land position strategically relevant right now.

"The Athabasca Basin is the most advantageous production district due to its high grades."

ATHA Energy Corp. February 2026 Corporate Presentation

Who Is ATHA Energy: Canada's Largest Uranium Land Holder With a Team That Has Built Mines Before

ATHA Energy Corp. holds the largest uranium exploration land package in Canada at over 7 million acres, spanning the Athabasca Basin at 3.8 million acres, Nunavut's Angikuni and Thelon Basins at 3.1 million acres, and the Central Mineral Belt in Newfoundland and Labrador at 268,000 acres. Canada's uranium mine grades are the highest in the world at 16.36% U3O8 on average, and Saskatchewan ranked third globally for mining investment attractiveness according to the Fraser Institute's 2025 survey. The Central Mineral Belt hosts ATHA's post-discovery Moran Lake and Anna Lake deposits, adjacent to Paladin Energy's Michelin Project, described as among the largest uranium deposits in North America.

What separates ATHA from a typical land-bank exploration story is the management pedigree. The company is led by Chief Executive Officer Troy Boisjoli, whose background spans NexGen Energy and Cameco. Speaking to the company's operational mandate, Boisjoli has described ATHA as "a large-scale uranium explorer with the largest land position in Canada," a characterisation supported by the data across the portfolio. Vice President of Exploration Cliff Revering, a Professional Engineer and the company's Qualified Person under National Instrument 43-101 (NI 43-101), brings Athabasca Basin operating experience from Cameco and Orano. Chairman Mike Castanho carries capital markets depth from Axis Capital, and Senior Vice President of Business Development Ryan Gaffney brings over 20 years of global mining and energy capital markets experience.

"Led by a team with expertise from developing and operating some of the world's largest uranium mines and deposits, including McArthur River, Cigar Lake, Eagle Point, and Arrow, with proven experience from discovery to production."

ATHA Energy Corp. February 2026 Corporate Presentation

Angilak Is No Longer a Single Deposit. It May Be an Entire District.

The Angilak Project in Nunavut is the engine room of ATHA's investment case and the reason the company's narrative shifted decisively during 2025. The 2024 program at the 100% owned project outlined a 31 kilometre mineralized trend, and the 2025 program confirmed multiple new zones supporting a potential district-scale uranium opportunity. The Lac 50 Deposit corridor spans 21 kilometres and remains open along strike and at depth, with only approximately 24% of the corridor drill tested to date. A conceptual Exploration Target model indicates a range of 60.8 million to 98.2 million pounds of U3O8 at an average grade range of 0.37% to 0.48% U3O8. This figure is not a formal Mineral Resource Estimate (MRE) under NI 43-101, but it frames the scale of what the project could represent if drilling continues to deliver.

The second half of 2025 added two discovery corridors that materially expand Angilak's footprint. The Mineralized RIB Corridor (MRC) stretches 18 kilometres and achieved a 100% hit rate across all holes drilled, with standout intervals including 34.7 metres of composite uranium mineralization in hole RIBN-DD-001, featuring a peak assay grade of 8.160% U3O8 over 0.5 metres. The KU-Nine Iron Corridor covers 14 kilometres and returned grades up to 1.56% U3O8, with three-dimensional electromagnetic inversion identifying multiple untested targets along trend. Taken together, the three corridors establish that ATHA is no longer a single-deposit exploration company.

"The Angikuni Basin hosts the Lac 50 Deposit and multiple discoveries along the 31km RIB-Nine Iron trend including Mineralized Rib Corridor discovered in 2025."

ATHA Energy Corp. February 2026 Corporate Presentation

A 10% Carried Interest in NexGen Energy & IsoEnergy Land Costs ATHA Nothing

One of ATHA's least-discussed but most structurally important assets is its 10% carried interest in key land held by NexGen Energy and IsoEnergy. NexGen, which carries a C$11.8 billion enterprise value, is advancing the Arrow deposit toward production and announced 30,000 metres of regional drilling in 2024. IsoEnergy holds land across the Basin's most actively developed areas, with significant infrastructure already in place near projects including Hurricane, Roughrider, and Eagle Point. ATHA's carried interest means it participates in any discoveries on that ground without bearing any exploration costs, creating a free option on two of the sector's most active Basin operators.

The comparison to ATHA's own C$269 million enterprise value makes the carried interest position increasingly striking. IsoEnergy trades at C$877 million and NexGen at C$11.8 billion. ATHA's enterprise value is a fraction of either, yet it holds a 10% free-carried position in their exploration programs alongside its own 7 million acre portfolio and a district-scale discovery in Nunavut. Three institutional analyst firms now cover the stock: Katie Lachapelle at Canaccord Genuity, Roger Bell at Hannam and Partners, and Gordon Lawson at Paradigm Capital. That coverage signals growing institutional interest in a company whose valuation has not yet caught up with its asset breadth.

"10% carried interest on key parts of NexGen and IsoEnergy land, which is actively being explored."

ATHA Energy Corp. February 2026 Corporate Presentation

Scaled Drilling, Untested Ground, & a Continuous Stream of Catalysts Ahead

ATHA enters 2026 with a clear operational mandate and the financial groundwork to execute it. The company has committed to a scaled-up drilling program at Angilak underpinned by over US$115 million of cumulative investment and two full exploration seasons of technical data. In 2024 and 2025 combined, the team completed 48 diamond drill holes totalling more than 20,000 metres, conducted ground and airborne geophysics campaigns, and identified five new regional discoveries. The 2026 program will prioritise expanding the three identified corridors and testing the approximately 76% of the Lac 50 corridor that has not yet seen a drill hole, with each drill result carrying the potential to move the market's perception of the project's scale.

Beyond Angilak, the Athabasca Basin portfolio holds advanced drill-ready targets at Pinnacle and Wares, Ridge, Zenith, and Gemini, each de-risked through prior geophysics and historical drilling. The Zenith target alone spans a 29 kilometre structural corridor on trend from Cameco's Eagle Point and Rabbit Lake mines. As Boisjoli explained when discussing the company's strategic outlook, the objective is a continuous pipeline of catalysts that leverages the diversified portfolio to create value through organic discovery, resource exploration, carried interest upside, and farm-out potential. For investors, this means multiple potential inflection points throughout the year rather than a single binary outcome dependent on one drilling campaign.

"ATHA is carrying forward the strongest results in Angilak's history from 2025 into a focused 2026 exploration strategy and scaled up drilling program at the project, underpinned by over $115M of investment to date and technical groundwork."

ATHA Energy Corp. February 2026 Corporate Presentation

The Valuation Gap Is Visible. The Risk Is Real. The Upside Is Asymmetric.

The peer comparison is the most compelling data point in ATHA's February 2026 presentation. At a C$269 million enterprise value, ATHA is the only pure uranium explorer that simultaneously holds exposure to the Athabasca Basin, the Thelon Basin, and the Central Mineral Belt, a formal uranium discovery with district-scale indicators, a 10% carried interest in two major developers, over 2 million acres of prospective land, and the sector's highest investment into early-stage projects. No other explorer in its peer group checks all of those boxes, and that combination of breadth, discovery momentum, and low relative valuation is the structural core of the bull case.

The risks are equally plain and investors should weigh them carefully. ATHA is a pre-MRE, pre-revenue exploration company. The conceptual Exploration Target at Lac 50 is not a formal MRE, and there is no assurance that further drilling will result in one being delineated under NI 43-101 standards. The company will require ongoing equity financing to fund its programs, and the uranium spot price, while structurally supported by rising global nuclear demand, remains subject to material volatility. For investors who accept early-stage exploration risk and believe in the structural uranium cycle, ATHA offers high-torque exposure to Canada's most prospective geology at a valuation that still prices in that risk generously.

"A uniquely-equipped uranium exploration company designed for an unprecedented uranium cycle."

ATHA Energy Corp. February 2026 Corporate Presentation

TL;DR

ATHA Energy Corp. is Canada's largest uranium explorer by land position, holds an emerging district-scale discovery at Angilak in Nunavut, carries free-ride upside through a 10% interest in NexGen Energy and IsoEnergy land, and trades at a C$269 million enterprise value at a moment when the global nuclear fuel supply chain is under structural stress. For investors who believe in the long-term uranium cycle, the valuation gap between ATHA and its developer peers is the core of the opportunity.

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