Company: FEAV
Filing Date: 2025-10-17
Form Type: PRE 14A
Source: 0001193125-25-242489
Chunk: 3

Company: 5E Advanced Materials, Inc.
Filing Date: 2025-10-17
Form: PRE 14A
Chunk 3
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 shares of our common stock upon exercise of the Proposed New Warrants, as described herein.                                                                                                                                                                      |     | FOR                             |
| 7        |     | Approval of the adjournment of the Annual Meeting, if necessary, to solicit additional proxies if there are not sufficient votes in favor of Proposals Three, Four, Five or Six.                                                                                                                                                    |     | FOR                             |

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9329 Mariposa Road, Suite 210

Hesperia, CA 92344

PROXY STATEMENT

ANNUAL MEETING OF STOCKHOLDERS

December 8, 2025</div>

This Proxy Statement is being furnished to the stockholders of 5E Advanced Materials, Inc. (the “Company” or “5E Materials”) in connection with the solicitation of proxies for the Company’s 2025 Annual Meeting of Stockholders (the “Annual Meeting”) to be held on December 8, 2025, at 10:00 a.m. Pacific time (being 5:00 a.m. AEDT on December 9, 2025), or at any adjournment or postponement thereof, for the purposes set forth herein. The Annual Meeting will be held via live webcast on the Internet at meetnow.global/M2PAGMQ. This solicitation is being made by the board of directors of the Company (the “Board of Directors” or the “Board”). You will be able to vote and submit questions online through the virtual-meeting platform during the Annual Meeting. Holders of CHESS Depositary Interests (“CDIs”) of the Company will be entitled to receive notice of, and to attend as guests (but not vote at) the Annual Meeting.

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THE INFORMATION PROVIDED IN THE “QUESTIONS AND ANSWERS” FORMAT BELOW IS FOR YOUR CONVENIENCE AND INCLUDES ONLY A SUMMARY OF CERTAIN INFORMATION CONTAINED IN THIS PROXY STATEMENT. YOU SHOULD READ THIS ENTIRE PROXY STATEMENT CAREFULLY.

QUESTIONS AND ANSWERS</div>

Why am I receiving these materials?

We are distributing our proxy materials because our Board is soliciting your proxy to vote at the Annual Meeting. This Proxy Statement summarizes the information you need to vote at the Annual Meeting. You do not need to attend the Annual Meeting to vote your shares.

How can I attend the Annual Meeting?

Stockholders of record at the close of business on October 14, 2025 (the “Record Date