5E Advanced Materials, Inc. — Share Issue/Capital Change 2025

Nov 3, 2025

Appendix 4A - Statement of CDIs on issue

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Part 1 - Entity and announcement details

1.1 Name of +Entity

5E ADVANCED MATERIALS INC.

1.2 Registered Number Type

ARBN

Registration Number 655137170

1.3 ASX issuer code

5EA

1.4 The announcement is

New announcement 1.5 Date of this announcement

3/11/2025

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Appendix 4A - Statement of CDIs on issue

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Part 2 - Details of +CDIs and other +securities on issue

2.1 Statement for month and year

October-2025

2.2a Number and class of all +CDIs issued over quoted +securities

ASX Security Code and Description +CDI Ratio 5EA : CHESS DEPOSITARY INTERESTS 10:1 10:1 Total number of +CDIs issued over Total number of +CDIs issued over Net Difference (A-B) quoted +securities at end of quoted +securities at end of previous -275,450 statement month (A): month (B): 15,032,970 15,308,420

Reason for change:

Common stock

Net transfers of securities between CDIs and

as quoted / held on

Nasdaq

If the total number of +CDIs issued over quoted +securities at the end of the statement month, is greater than the total number of +CDIs issued over quoted +securities for which the entity has previously paid an initial listing fee or an additional listing fee under Table 1A and 1C of Guidance Note 15A, the entity hereby applies for +quotation of the relevant securities and agrees to the matters set out in Appendix 2A of the ASX Listing Rules.

2.2b Number and class of all +securities on issue over which +CDIs have not been issued

ASX Security Code and Description

5EAAO : COMMON STOCK

Total number of +securities at end of Total number of +securities at end of Net Difference (A-B) statement month (A) previous month (B) 27,545 20,941,290 20,913,745

Reason for change:

Change represents 27,545 increase from net transfers from CDI to Nasdaq during October 2025.

ASX Security Code and Description

5EAAP : 10:1 CDI EQUIVALENT TO 5EAAO

Total number of +securities at end of Total number of +securities at end of Net Difference (A-B) statement month (A) previous month (B) 275,450 209,412,900 209,137,450

Reason for change:

Change represents 275,450 CDI equivalent increase for net transfers from CDIs to Nasdaq during October 2025

ASX Security Code and Description

5EAAS : RESTRICTED SHARE UNITS

Total number of +securities at end of Total number of +securities at end of Net Difference (A-B) statement month (A) previous month (B) 0 68,463 68,463

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Appendix 4A - Statement of CDIs on issue

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ASX Security Code and Description

5EAAT : PERFORMANCE SHARE UNITS

Total number of +securities at end of Total number of +securities at end of Net Difference (A-B) statement month (A) previous month (B) 0 22,371 22,371 ASX Security Code and Description 5EAAW : OPTION EXPIRING 24-APR-2033 EX USD 177.68 Total number of +securities at end of Total number of +securities at end of Net Difference (A-B) statement month (A) previous month (B) 0 17,391 17,391 ASX Security Code and Description 5EAAX : OPTION EXPIRING 01-AUG-2027 EX USD 29.21 Total number of +securities at end of Total number of +securities at end of Net Difference (A-B) statement month (A) previous month (B) 0 24,999 24,999 ASX Security Code and Description 5EAAY : OPTION EXPIRING 01-AUG-2027 EX USD 23.69 Total number of +securities at end of Total number of +securities at end of Net Difference (A-B) statement month (A) previous month (B) 0 10,868 10,868 ASX Security Code and Description 5EAAZ : WARRANTS Total number of +securities at end of Total number of +securities at end of Net Difference (A-B) statement month (A) previous month (B) 0 6,096,462 6,096,462

ASX Security Code and Description

5EAAAA : OPTION EXPIRING 21-MAY-2029 EX USD 6.27

Total number of +securities at end of Total number of +securities at end of Net Difference (A-B) statement month (A) previous month (B) 0 583,085 583,085

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