5E Advanced Materials, Inc. — Director's Dealing 2025

Jul 3, 2025

Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity	5E Advanced Materials, Inc.
ABN	655 137 170

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	Graham van’t HOFF
Date of last notice	1 April 2025

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	Direct
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	-
Date of change	30 June 2025 and 1 July 2025
No. of securities held prior to change	Direct Interests 2,599 Shares of common stock (Common Stock) 9,540 Restricted Share Units (RSUs) Indirect Interests Nil
Class	RSUs Common Stock

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Number acquired	7,384 RSUs 10,660 Common Stock
Number disposed	16,924 RSUs vested and were converted into Common Stock
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Nil
No. of securities held after change	Direct Interests 13,259 Common Stock Indirect Interests Nil
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	7,384 RSUs were granted on 30 June 2025 pursuant to the 5EA 2022 Equity Compensation Plan as payment in consideration for services rendered as a non- executive director. 16,924 RSUs vested on 1 July 2025 and were converted into 10,660 Common Stock (net of Common Stock withheld for taxes).

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract	Not Applicable
Nature of interest	Not Applicable
Name of registered holder (if issued securities)	Not Applicable
Date of change	Not Applicable
No. and class of securities to which interest related prior to change Note: Details are only required for a contract in relation to which the interest has changed	Not Applicable
Interest acquired	Not Applicable
Interest disposed	Not Applicable

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 2

Appendix 3Y Change of Director’s Interest Notice

Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation	Not Applicable
Interest after change	Not Applicable

Part 3 –[+] Closed period

art 3 –+Closed period
Were the interests in the securities or contracts detailed above traded during a+closed period where prior written clearance was required?	No
If so, was prior written clearance provided to allow the trade to proceed during this period?	-
If prior written clearance was provided, on what date was this provided?	-

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 3

Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity	5E Advanced Materials, Inc.
ABN	655 137 170

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	Barry DICK
Date of last notice	1 April 2025

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	Direct
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	-
Date of change	30 June 2025 and 1 July 2025
No. of securities held prior to change	Direct Interests 19 shares of common stock (Common Stock) 5,981 Restricted Stock Units (RSUs) Indirect Interests Nil
Class	RSUs Common Stock

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Number acquired	6,202 RSUs 7,674 Common Stock
Number disposed	12,183 RSUs vested and were converted into Common Stock
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Nil
No. of securities held after change	Direct Interests 7,693 Common Stock Indirect Interests Nil
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	6,202 RSUs were granted on 30 June 2025 pursuant to the 5EA 2022 Equity Compensation Plan as payment in consideration for services rendered as a non- executive director. 12,183 RSUs vested on 1 July 2025 and were converted into 7,674 Common Stock (net of Common Stock withheld for taxes).

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract	Not Applicable
Nature of interest	Not Applicable
Name of registered holder (if issued securities)	Not Applicable
Date of change	Not Applicable
No. and class of securities to which interest related prior to change Note: Details are only required for a contract in relation to which the interest has changed	Not Applicable
Interest acquired	Not Applicable
Interest disposed	Not Applicable

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation	Not Applicable
Interest after change	Not Applicable

Part 3 –[+] Closed period

art 3 –+Closed period
Were the interests in the securities or contracts detailed above traded during a+closed period where prior written clearance was required?	No
If so, was prior written clearance provided to allow the trade to proceed during this period?	-
If prior written clearance was provided, on what date was this provided?	-

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 3

Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity	5E Advanced Materials, Inc.
ABN	655 137 170

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	Bryn Jones
Date of last notice	1 April 2025

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	Direct
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	-
Date of change	30 June 2025 and 1 July 2025
No. of securities held prior to change	Direct Interests 5,641 Restricted Stock Units (RSUs) Indirect Interests Nil
Class	RSUs Common Stock
Number acquired	5,316 RSUs 6,902 Common Stock

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Number disposed	10,957 RSUs vested and were converted into Common Stock
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Nil
No. of securities held after change	Direct Interests 6,902 Common Stock Indirect Interests Nil
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	5,316 RSUs were granted on 30 June 2025 pursuant to the 5EA 2022 Equity Compensation Plan as payment in consideration for services rendered as a non- executive director. 10,957 RSUs vested on 1 July 2025 and were converted into 6,902 Common Stock (net of Common Stock withheld for taxes).

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract	Not Applicable
Nature of interest	Not Applicable
Name of registered holder (if issued securities)	Not Applicable
Date of change	Not Applicable
No. and class of securities to which interest related prior to change Note: Details are only required for a contract in relation to which the interest has changed	Not Applicable
Interest acquired	Not Applicable
Interest disposed	Not Applicable
Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation	Not Applicable

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

Interest after change Not Applicable

Part 3 –[+] Closed period

art 3 –+Closed period
Were the interests in the securities or contracts detailed above traded during a+closed period where prior written clearance was required?	No
If so, was prior written clearance provided to allow the trade to proceed during this period?	-
If prior written clearance was provided, on what date was this provided?	-

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 3

Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity	5E Advanced Materials, Inc.
ABN	655 137 170

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	Curtis Hébert Jr.
Date of last notice	1 April 2025

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	Direct
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	-
Date of change	30 June 2025 and 1 July 2025
No. of securities held prior to change	Direct Interests 512 Restricted Stock Units (RSUs) Indirect Interests Nil
Class	RSUs Common Stock
Number acquired	5,316 RSUs 3,671 Common Stock

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Number disposed	5,828 RSUs vested and were converted into Common Stock
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Nil
No. of securities held after change	Direct Interests 3,671 Common Stock Indirect Interests Nil
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	5,316 RSUs were granted on 30 June 2025 pursuant to the 5EA 2022 Equity Compensation Plan as payment in consideration for services rendered as a non- executive director. 5,828 RSUs vested on 1 July 2025 and were converted into 3,671 Common Stock (net of Common Stock withheld for taxes).

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract	Not Applicable
Nature of interest	Not Applicable
Name of registered holder (if issued securities)	Not Applicable
Date of change	Not Applicable
No. and class of securities to which interest related prior to change Note: Details are only required for a contract in relation to which the interest has changed	Not Applicable
Interest acquired	Not Applicable
Interest disposed	Not Applicable
Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation	Not Applicable

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

Interest after change Not Applicable

Part 3 –[+] Closed period

art 3 –+Closed period
Were the interests in the securities or contracts detailed above traded during a+closed period where prior written clearance was required?	No
If so, was prior written clearance provided to allow the trade to proceed during this period?	-
If prior written clearance was provided, on what date was this provided?	-

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 3