Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F [ X ] Form 40-F [ ]
On February 26, 2026, the Registrant issued a press release, a copy of which is attached hereto as Exhibit 99.1 and is incorporated herein by reference.
(c) Exhibit 99.1. Press release dated February 26, 2026
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
EXHIBIT 99.1
Foremost Clean Energy Reports Results of its Historic Core Sampling
Program at its Jean Lake Property
Targeted Re-Sampling of Previously Unassayed 2023 Intervals Expands Understanding Of Gold Distribution
Along The Valkyrie And Midas Trends
VANCOUVER, British Columbia, Feb. 26, 2026 (GLOBE NEWSWIRE) -- Foremost Clean Energy Ltd. (NASDAQ: FMST) (CSE:
FAT) ("Foremost" or the "Company") is pleased to report results from its targeted historic
core resampling program at its 100%-owned Jean Lake Gold-Lithium Property (“Jean Lake”), located near the
historic mining centre of Snow Lake in Manitoba. This program was completed following the Company’s December 2025 diamond drill
campaign and focused on resampling previously unsampled intervals from select 2023 drillholes along the Valkyrie and Midas Gold Trends
(see News Release dated December 8, 2025). Highlights include:
- FM23-25: 1.10 g/t Au over 8.0 metres from 22.0–30.0m, including 6.9 g/t
Au over 0.5 metres
- FM23-08: 0.64 g/t Au over 10 metres from106.5-116.9m
The objective of this work was to address underrepresented sampling in certain mineralized sections, improve continuity
interpretation between previously reported intercepts, and refine the Company’s understanding of gold distribution within the broader
structural corridor.
Jason Barnard, Foremost’s President commented: “This targeted resampling program was designed
to address previously unsampled intervals within mineralized sections and improve the representation of gold distribution within historical
drill core. Systematic sampling of previously unassayed intervals has identified additional mineralized sections and provides a more complete
representation of gold distribution within the Valkyrie structural corridor. These results support refinement of the geological interpretation
and will inform step-out and infill drill targeting in the next phase of exploration at Jean Lake.”

Figure 1. Jean Lake – Gold Assay Results by Drillhole (2023 + 2025)
Integrated Results Summary
The results presented here include both previously reported gold intercepts from the Company’s 2023 drill program
(see News Release dated June 6, 2023) and new assay results generated from the Company’s 2025 gap-fill re-sampling program. The
additional assays demonstrate that mineralization extends beyond previously reported intercepts and occurs through intervals that had
not been systematically sampled. The integration of these results provides a more complete representation of gold distribution within
the drilled sections and supports ongoing refinement of the structural and geological model along the Valkyrie Gold Trend. See Table 1
below for a summary of significant intercepts from the 2023 drill program and the 2025 resampling program.
Table 1 – Summary of Significant Gold Intercepts (2023 Drilling + 2025 Gap-Fill Resampling)
| Hole
ID |
From
(m) |
To
(m) |
Interval
(m) |
Au
(g/t) |
Data
Source |
Program Type |
Notes |
| FM23-04A |
36.0 |
37.0 |
1.0 |
0.53 |
2025 |
Gap-fill
resample |
Previously
unassayed interval |
| FM23-04A |
73.8 |
76.5 |
2.7 |
11.30 |
2023 |
Original
assay |
|
| FM23-04A
(incl.) |
|
|
0.3 |
91.8 |
2023 |
Original
assay |
Included
within 73.8–76.5m |
| FM23-05 |
68.6 |
68.9 |
0.3 |
1.30 |
2023 |
Original
assay |
|
| FM23-05 |
72.7 |
73.0 |
0.3 |
0.65 |
2023 |
Original
assay |
|
| FM23-05 |
82.4 |
83.5 |
1.1 |
1.90 |
2023 |
Original
assay |
|
| FM23-05 |
86.2 |
86.5 |
0.3 |
3.05 |
2023 |
Original
assay |
|
| FM23-05 |
101.6 |
101.9 |
0.3 |
0.51 |
2023 |
Original
assay |
|
| FM23-05 |
120.0 |
121.5 |
1.5 |
0.66 |
2025 |
Gap-fill
resample |
Previously
unassayed interval |
| FM23-05 |
122.6 |
123.0 |
0.4 |
0.58 |
2023 |
Original
assay |
|
| FM23-08 |
11.3 |
11.7 |
0.3 |
1.44 |
2023 |
Original
assay |
|
| FM23-08 |
15.3 |
15.7 |
0.4 |
0.54 |
2023 |
Original
assay |
|
| FM23-08 |
94.4 |
101.6 |
7.3 |
7.85 |
2023 |
Original
assay |
Re-calculated
weighted average |
| FM23-08
(incl.) |
|
|
0.5 |
102 |
2023 |
Original
assay |
Included
within 94.4–101.6m |
| FM23-08 |
106.5 |
116.9 |
10.4 |
0.64 |
2025 |
Gap-fill
resample |
Gap-fill
between prior mineralized intervals |
| FM23-08A |
48.0 |
49.5 |
1.5 |
0.55 |
2023 |
Original
assay |
|
| FM23-08A |
95.2 |
95.7 |
0.5 |
0.79 |
2023 |
Original
assay |
|
| FM23-13 |
121.3 |
122.5 |
1.2 |
0.94 |
2023 |
Original
assay |
|
| FM23-25 |
22.0 |
30.0 |
8.0 |
1.10 |
2025 |
Gap-fill
resample |
Interval
incorporates newly assayed gaps |
| FM23-25
(incl.) |
|
|
0.5 |
6.9 |
2025 |
Gap-fill
resample |
Included
within 22.0–30.0m |
| FM23-25 |
69.0 |
72.0 |
3.0 |
1.05 |
2025 |
Gap-fill
resample |
Interval
incorporates newly assayed gaps |
| FM23-25 |
85.0 |
85.8 |
0.8 |
1.28 |
2025 |
Gap-fill
resample |
Previously
unassayed interval |
| FM23-25 |
91.0 |
97.5 |
6.5 |
0.54 |
2025 |
Gap-fill
resample |
Previously
unassayed interval |
| FM23-25
(incl.) |
|
|
0.5 |
4.0 |
2025 |
Gap-fill
resample |
Included
within 91.0–97.5m |
| FM23-25 |
107.0 |
107.5 |
0.5 |
0.59 |
2025 |
Gap-fill
resample |
Previously
unassayed interval |
Notes: All reported assay results greater than 0.5 g/t Au are presented in Table 3. Drill holes
not included did not return intervals above this threshold. Intervals are reported as downhole lengths; true widths have not yet been
determined.
*FM23-08 94.4–101.6m: Reflects corrected weighted-average interval
Next Steps
The Company will integrate the new gap-fill assay results from the 2023 drill core with the recently announced 2025 drill
program results (see news release dated February 25, 2026). Together, these datasets provide a more comprehensive understanding of gold
distribution along the Valkyrie Trend, which has now been traced over approximately 600 metres of strike length. This updated interpretation
will be used to refine geological and structural models, with a focus on:
- Defining mineralized envelopes within the historically drilled corridor;
- Targeting higher-grade zones hosted within broader low-grade envelopes;
- Prioritizing follow-up drill holes to test continuity along strike and at depth.
The integration of resampled intervals with 2025 drill results will assist with next phase of exploration, which is expected
to include both step-out and infill drilling aimed at expanding the mineralized footprint and advancing the Valkyrie Trend.
Sampling, Analytical Methods and QA/QC
All drill core samples from the Jean Lake gold drilling program were collected as NQ-sized core. In zones of visible quartz-veining,
sericite alteration, and arsenopyrite mineralization, samples were typically taken at 50 cm intervals. Outside of these zones, holes were
continuously sampled at 1.5 m intervals. All core was sawn longitudinally, with one half retained on site for reference and the other
half submitted for analysis. Samples were shipped to SGS Canada Inc., Burnaby, British Columbia, for sample preparation and analysis.
At SGS, samples were dried at 105°C, crushed to 75% passing 2 mm, and pulverized to 85% passing 75 microns (method PRP89). Gold analyses
were performed by 30 g Fire Assay with Atomic Absorption Spectrometry finish (method GE_FAA30V5) with a detection range of 5–10,000
ppb Au. Samples returning values above the upper detection limit were re-assayed by 30 g Fire Assay with Gravimetric finish (method GO_FAG30V)
with a reporting range of 0.5–10,000 ppm Au. Multi-element geochemical analyses were completed using the 57-element sodium peroxide
fusion ICP-AES/ICP-MS package (method GE_ICM91A50), which provides detection limits suitable for trace-level pathfinder elements such
as As, Sb, and W relevant to gold mineralization. Analytical work was performed at SGS’s ISO/IEC 17025-accredited facilities, which
operate under strict internal QA/QC protocols.
Quality control procedures at SGS include the routine insertion of blanks, certified
reference materials (standards), and duplicates at a minimum frequency of 11–12% of all analyses, depending on method and grade
classification. Laboratory quality is monitored through SGS’s SLIM Laboratory Information Management System, which automatically
flags data exceeding internal precision or accuracy thresholds and triggers reanalysis when necessary. Foremost’s internal QA/QC
protocol includes the insertion of field duplicates, certified standards, and blanks into the sample stream at regular intervals to independently
monitor analytical precision and contamination. All reported intervals represent downhole lengths, and true thicknesses have not yet been
determined.
Qualified Person
The technical content of this news release has been reviewed and approved by Cameron MacKay, P. Geo., Vice President of
Exploration for Foremost Clean Energy Ltd., and a Qualified Person under National Instrument 43-101.
A qualified person has not performed sufficient work or data verification to validate the historical results in accordance
with National Instrument 43-101. Although the historical results may not be reliable, the Company nevertheless believes that they provide
an indication of the property’s potential and are relevant for any future exploration program.
About Foremost
Foremost Clean Energy Ltd. (NASDAQ: FMST) (CSE: FAT) (WKN: A3DCC8) is a rapidly growing North American uranium and
lithium exploration company. The Company holds an option from Denison Mines Corp. (“Denison”) to earn up
to 70% interest in 10 prospective uranium properties (except for the Hatchet Lake, where Foremost can earn up to 51%), spanning over 330,000
acres in the prolific, uranium-rich Athabasca Basin region of northern Saskatchewan. As the demand for carbon-free energy continues to
accelerate, domestically mined uranium and lithium are poised for dynamic growth, playing an important role in the future of clean energy.
Foremost’s uranium projects are at different stages of exploration, from grassroots to those with significant historical exploration
and drill-ready targets. The Company’s mission is to make significant discoveries alongside and in collaboration with Denison through
systematic and disciplined exploration programs.
Foremost also has a portfolio of lithium projects at varying stages of development, which are located across 55,000+
acres in Manitoba and Quebec. For further information, please visit the Company’s website at www.foremostcleanenergy.com.
Contact and Information
Company
Jason Barnard, President and CEO
+1 (604) 330-8067
info@foremostcleanenergy.com
Investor Relations
Dave Gentry
RedChip Companies, Inc.
1-407-644-4256
FMST@redchip.com
Follow us or contact us on social media:
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Forward-Looking Statements
Except for the statements of historical fact contained herein, the information presented in this news release and
oral statements made from time to time by representatives of the Company are or may constitute “forward-looking statements”
as such term is used in applicable United States and Canadian laws and including, without limitation, within the meaning of the Private
Securities Litigation Reform Act of 1995, for which the Company claims the protection of the safe harbor for forward-looking statements.
These statements relate to analyses and other information that are based on forecasts of future results, estimates of amounts not yet
determinable and assumptions of management. Any other statements that express or involve discussions with respect to predictions, expectations,
beliefs, plans, projections, objectives, assumptions or future events or performance (often, but not always, using words or phrases such
as “expects” or “does not expect,” “is expected,” “anticipates” or “does not anticipate,”
“plans,” “estimates” or “intends,” or stating that certain actions, events or results “may,”
“could,” “would,” “might” or “will” be taken, occur or be achieved) are not statements
of historical fact and should be viewed as forward-looking statements. Such forward-looking statements involve known and unknown risks,
uncertainties and other factors which may cause the actual results, performance or achievements of the Company to be materially different
from any future results, performance or achievements expressed or implied by such forward-looking statements. Such risks and other factors
include, among others, the availability of capital to fund programs and the resulting dilution caused by the raising of capital through
the sale of shares, continuity of agreements with third parties and satisfaction of the conditions to the option agreement with Denison,
risks and uncertainties associated with the environment, delays in obtaining governmental approvals, permits or financing. Although the
Company has attempted to identify important factors that could cause actual actions, events or results to differ materially from those
described in forward-looking statements, there may be other factors that cause actions, events or results not to be as anticipated, estimated
or intended. There can be no assurance that such statements will prove to be accurate as actual results and future events could differ
materially from those anticipated in such statements. Although the Company believes that the expectations reflected in such forward-looking
statements are based upon reasonable assumptions, it can give no assurance that its expectations will be achieved. Forward-looking information
is subject to certain risks, trends and uncertainties that could cause actual results to differ materially from those projected. Many
of these factors are beyond the Company’s ability to control or predict. Important factors that may cause actual results to differ
materially and that could impact the Company and the statements contained in this news release can be found in the Company’s filings
with the Securities and Exchange Commission. The Company assumes no obligation to update or supplement any forward-looking statements
whether as a result of new information, future events or otherwise. Accordingly, readers should not place undue reliance on forward-looking
statements contained in this news release and in any document referred to in this news release. This news release shall not constitute
an offer to sell or the solicitation of an offer to buy securities. and information. Please refer to the Company’s most recent filings
under its profile at on Sedar+ at www.sedarplus.ca and on Edgar at www.sec.gov for further information respecting the risks affecting
the Company and its business.
The CSE has neither approved nor disapproved the contents of this news release and accepts no responsibility for the
adequacy or accuracy hereof.
A photo accompanying this announcement is available at https://www.globenewswire.com/NewsRoom/AttachmentNg/a3cceedb-50e1-452f-b68a-32babbf223a3