ARCHER MATERIALS LIMITED — Director's Dealing 2025

Nov 19, 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 ARCHER MATERIALS LIMITED

ABN 64 123 993 233

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	Gregory David English
Date of last notice	2 June 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.

	GDE Exploration (SA) Pty Ltd ATF Dragon Mining Investments	GDE Exploration (SA) Pty Ltd ATF A1 English Family Trust
Direct or indirect interest	Indirect	Indirect
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	Mr English is a beneficiary	Mr English is a beneficiary
Date of change	N/A	20 November 2025
No. of securities held prior to change	7,471,798 ordinary fully paid shares (Shares).	4,038,054 Shares 5,000,000 unlisted options, exercisable at $0.534 each and expiring on 30 June 2028 (2028 Options).
Class	Ordinary Shares	Performance Rights
Number acquired	N/A	660,867 Performance Rights
Number disposed	N/A	Nil

• See chapter 19 for defined terms.

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Appendix 3Y Change of Director’s Interest Notice

Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	N/A	Nil
No. of securities held after change	7,471,798 Shares	Shares: 4,038,054 2028 Options: 5,000,000 Performance Rights: 660,867
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	N/A	Performance Rights issued following Shareholder approval at the Company’s Annual General Meeting held on 20 November 2025.

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	N/A
Nature of interest	N/A
Name of registered holder (if issued securities)	N/A
Date of change	N/A
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	N/A
Interest acquired	N/A
Interest disposed	N/A
Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation	N/A
Interest after change	N/A

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

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?	N/A
If prior written clearance was provided, on what date was this provided?	N/A

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3