Company: FEAV
Filing Date: 2025-03-18
Form Type: S-8
Source: 0000950170-25-041264
Chunk: 1

Company: 5E Advanced Materials, Inc.
Filing Date: 2025-03-18
Form: S-8
Chunk 1
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 7(a)(2)(B) of the Securities Act.☒

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

This Registration Statement on Form S-8 is being filed for the purpose of (i) registering an additional 217,391 shares of the common stock, par value $0.01 per share (the “Common Stock”) of 5E Advanced Materials, Inc. (the “Registrant”) issuable under the 5E Advanced Materials, Inc. 2022 Equity Compensation Plan (as amended and restated, the “Plan”) following stockholder approval of an amendment to the Plan at the Registrant’s 2024 Annual Meeting of Stockholders held on January 21, 2025, and (ii) registering an additional 608,695 shares of Common Stock issuable under the Plan following stockholder approval of an amendment and restatement of the Plan at the Registrant’s Special Meeting of stockholders held on March 4, 2025. A Registration Statement of the Registrant on Form S-8 relating to the Plan is effective. Unless otherwise indicated, all share numbers herein, including the Common Stock registered hereunder and registered under prior registration statements, give effect to the Company’s 1-for-23 reverse stock split that became effective on February 14, 2025.

<div align='center'>INCORPORATION BY REFERENCE OF CONTENTS OF

REGISTRATION STATEMENTS ON FORM S-8</div>

Except as set forth below, in accordance with Instruction E to Form S-8, the contents of the Registration Statement on Form S-8 (File No. 333-264136), including any amendments thereto, previously filed with the Securities and Exchange Commission, relating to shares of Common Stock issuable pursuant to the Plan, is incorporated by reference herein.

Item 8. Exhibits.

| Exhibit 
 No.     
 4.1     
 4.2     | Description                                                                                                                                                                                                                                                          
 Amended and Restated Certificate of Incorporation of 5E Advanced Materials, Inc. (incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed with the SEC on January 19, 2024)                                                       
 Certificate of Amendment to Amended and Restated Certificate of Incorporation of 5E Advanced Materials, Inc., dated February 14, 2025 (incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed with