Company: FMST
Filing Date: 2025-06-20
Form Type: POS AM
Source: 0001171843-25-004006
Chunk: 1

Company: Foremost Clean Energy Ltd.
Filing Date: 2025-06-20
Form: POS AM
Chunk 1
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 this Form is a registration statement pursuant
to General Instruction I.C. or a post-effective amendment thereto that shall become effective upon filing with the Commission pursuant
to Rule 462(e) under the Securities Act, check the following box. ☐

If this Form is a post-effective amendment to a registration
statement filed pursuant to General Instruction I.C. filed to register additional securities or additional classes of securities pursuant
to Rule 413(b) under the Securities Act, check the following box. ☐

Indicate by check mark whether the registrant is
an emerging growth company as defined in Rule 405 of the Securities Act. Emerging growth company ☒

If an emerging growth company that prepares its financial
statements in accordance with U.S. GAAP, indicate by check mark if the registrant has elected not to use the extended transition period
for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act.†
☐

† The term “new or revised financial
accounting standard” refers to any update issued by the Financial Accounting Standards Board to its Accounting Standards Codification
after April 5, 2012.

The Registrant hereby amends this registration statement on such date or dates as may be necessary to delay its effective date until the Registrant shall file a further amendment which specifically states that this registration statement shall thereafter become effective in accordance with Section 8(a) of the Securities Act of 1933, as amended, or until this registration statement shall become effective on such date as the United States Securities and Exchange Commission, acting pursuant to said Section 8(a), may determine.

<div align='center'>EXPLANATORY NOTE</div>

On May 18, 2023, Foremost Clean Energy Ltd. (the
“Company”) filed a registration statement on Form F-1 (File No. 333-272028) (as amended, the “Registration Statement”), which was declared effective by the Securities and Exchange Commission (the “SEC”) on August
21, 2023. On August 9, 2024, the Company filed Post-Effective Amendments No. 1 to the Registration Statement (i) to include the Company’s
consolidated financial statements for the periods required by Item 8.A of Form 20-F and (ii) to make certain other updates. This Post-Effective
Amendment No. 2 to the Registration Statement on Form F-1 to Form F-3