Foremost Reports Assay Results from Tuning Fork Uranium Zone Including High-Grade Highlight of 1.3% U₃O₈ over 1.0 Metre

Foremost reports high-grade uranium intercepts at Hatchet Lake, confirming strong exploration potential.

What the company is saying

Foremost Clean Energy Ltd. is highlighting chemical assay results from its 2026 drilling at the Hatchet Lake South Uranium Project, emphasizing a high-grade intercept of 1.3% U₃O₈ over 1.0 metre in drill hole TF-26-30, with a subinterval of 4.5% U₃O₈ over 0.25 metres. The company frames these results as comparable to leading regional discoveries, positioning the Tuning Fork Uranium Zone as a top pre-resource prospect. Interim CEO David Cates and VP Exploration Cameron MacKay both stress the discovery potential and the geological capacity for high-grade uranium concentration. The narrative is confident, focusing on the open-ended nature of the mineralized trend and the priority of follow-up drilling, especially to the south. The company also references its broader Athabasca Basin portfolio of 10 properties covering over 330,000 acres, and pending options to increase its interests in multiple uranium assets via a transaction with Denison Mines Corp. The technical content is reviewed and approved by a Qualified Person, lending regulatory credibility. The announcement is data-driven, with little promotional language and a clear emphasis on technical progress.

What the data suggests

The 2026 drill program at Hatchet Lake comprised 19 diamond drill holes totaling 3,848 metres, targeting five fences spaced about 50 metres apart over 200 metres of strike at the Tuning Fork Uranium Zone. Uranium mineralization above a 0.05% U₃O₈ cut-off was identified in eight holes, with the standout result being 1.3% U₃O₈ over 1.0 metre in TF-26-30, including 4.5% U₃O₈ over 0.25 metres, and a broader interval of 0.36% U₃O₈ over 4.0 metres. Other notable intercepts include 0.19% U₃O₈ over 2.8 metres in TF-26-36 and 0.25% U₃O₈ over 0.25 metres in TF-26-35A. The mineralized trend remains open, with 250 metres of prospective strike to the north and 600 metres to the south untested or sparsely drilled. Sampling and analysis were conducted by the Saskatchewan Research Council with about 5% control samples, and radiometric results were used where core was lost. The company’s property portfolio spans over 330,000 acres in the Athabasca Basin, with lithium projects covering 43,000+ acres in Manitoba. Upon completion of a transaction announced October 22, 2026, Foremost will have options to increase its interest to up to 70% in eight uranium properties (excluding Hatchet Lake, where it can earn up to 51%) and hold a 20% interest in two joint ventures with Denison. The technical disclosures are detailed and credible, but no resource estimate or economic assessment is provided at this stage.

Analysis

The announcement is a technical update from an exploration-stage uranium company, providing detailed chemical assay results from its 2026 drilling program. The majority of claims are realised and supported by specific assay grades, drill hole IDs, intervals, and laboratory procedures. Only two claims are forward-looking: the intention to prioritize follow-up drilling and the pending completion of a transaction to increase property interests. These forward-looking statements are clearly separated from the realised technical results and are not exaggerated or promotional in tone. There is no evidence of narrative inflation or overstatement; the language is factual and proportionate to the disclosed results. No large capital outlay is announced, and the benefits of the drilling program (assay results and mineralization) are already realised. The technical content is reviewed by a qualified person, further supporting credibility.

Risk flags

• ●The project remains at an early exploration stage with no resource estimate or economic study, so there is no guarantee that the mineralization will support a viable deposit. This is a standard risk in pre-resource exploration and means that further drilling could yield less favorable results or fail to define continuity.
• ●The mineralized trend is open in both directions, but large areas remain untested or sparsely drilled, especially to the south. This introduces uncertainty about the scale and consistency of mineralization, and follow-up drilling may not replicate high-grade results.
• ●The company's ability to increase its property interests is contingent on completing the transaction with Denison Mines Corp., announced October 22, 2026. Until this is finalised, Foremost's ownership and future exploration rights are not guaranteed, and any delays or changes in transaction terms could impact project advancement.
• ●No economic assessment or preliminary resource estimate is provided, so there is no basis for evaluating the project's financial viability or potential returns. Investors must rely solely on technical drill results, which may not translate into economic value.
• ●Operational risks include potential for further core loss during drilling, as radiometric equivalent grades were substituted in some intervals due to unrecovered core. This could affect the accuracy of future assay results and complicate resource delineation.

Bottom line

Foremost Clean Energy's 2026 Hatchet Lake drill results confirm high-grade uranium mineralization over meaningful widths, with the standout intercept of 1.3% U₃O₈ over 1.0 metre and a subinterval of 4.5% U₃O₈ over 0.25 metres. The mineralized trend is open and underexplored, with significant strike length remaining to be tested, especially to the south. The technical data is robust and independently validated, but the project remains pre-resource with no economic study or resource estimate, so the commercial potential is unproven. The company's broader Athabasca Basin and lithium project portfolio adds optionality, and a pending transaction with Denison Mines Corp. could increase its uranium exposure if completed. Investors should treat these results as an encouraging technical milestone, not as proof of economic value. The most important next step is follow-up drilling to test continuity and scale, and completion of the Denison transaction to secure property interests.

Announcement summary

(NASDAQ:FMST) (CSE:FAT) (TSX:DML) Foremost Clean Energy Ltd. announced chemical assay results from its 2026 drilling program at the Hatchet Lake South Uranium Project (“Hatchet Lake”) in northern Saskatchewan. The 2026 drill program identified uranium mineralization above a cut-off grade of 0.05% U₃O₈ in eight drill holes across multiple drill fences spanning 200 metres of strike length at the Tuning Fork Uranium Zone (“TFUZ”). Drill hole TF-26-30 returned a high-grade intercept of 1.3% U₃O₈ over 1.0 metre, including a subinterval of 4.5% U₃O₈ over 0.25 metres, within a broader interval of 0.36% U₃O₈ over 4.0 metres from 139.9 to 143.9 metres. The 2026 Hatchet Lake program comprised 19 diamond drill holes totaling 3,848 metres, testing five drill fences spaced approximately 50 metres apart along 200 metres of strike at the TFUZ. Eight holes intersected uranium mineralization across four of these fences. Other notable results include TF-26-36, which returned 0.19% U₃O₈ over 2.8 metres on the northernmost drill fence, and TF-26-35A, which returned 0.25% U₃O₈ over 0.25 metres. The mineralized trend remains open to the north (approximately 250 metres) and south (approximately 600 metres), with follow-up drilling expected to prioritize extensions in both directions, especially to the south. Sampling and analysis were conducted by the Saskatchewan Research Council (SRC) Geoanalytical Laboratories, with control samples included at a frequency of approximately 5%. Downhole radioactivity was measured using a Mount Sopris QL40-GR Natural Gamma probe, calibrated on July 17, 2025 at the Grand Junction, Colorado calibration test pits, and measurements were collected at 0.10-metre intervals. The company’s portfolio includes 10 property interests spanning over 330,000 acres in the Athabasca Basin region of northern Saskatchewan. Upon completion of a transaction announced on October 22, 2026, Foremost will hold an option from Denison Mines Corp. to increase its interest to up to 70% in eight uranium properties (other than Hatchet Lake, in which Foremost can earn up to 51%), and a 20% ownership interest in the GR and Blackwing joint ventures with Denison. Foremost also has lithium-focused projects spanning 43,000+ acres in Manitoba. The technical content of the release was reviewed and approved by Cameron MacKay, P. Geo., Vice President of Exploration for Foremost Clean Energy Ltd.

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