MEMPHASYS LIMITED. — Director's Dealing 2025

Jul 24, 2025

Appendix 3Z Final Director’s Interest Notice

Rule 3.19A.3

Appendix 3Z

Final 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 30/9/2001.

Name of entity Memphasys Limited

ABN 120 047 556

We (the entity) give ASX the following information under listing rule 3.19A.3 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of director	Michael Atkins
Date of last notice	13 March 2024
Date that director ceased to be director	25 July 2025

Part 1 – Director’s relevant interests in securities of which the director is the registered holder

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.

Number & class of securities

Direct

9,500,000 ordinary shares and 2,710,000 unlisted 2 cent Options/ex date 18/06/2026

• See chapter 19 for defined terms.

Appendix 3Z Page 1

11/3/2002

Appendix 3Z Final Director’s Interest Notice

Part 2 – Director’s relevant interests in securities of which the director is not the registered holder

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.

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

Name of holder & nature of interestNote: Provide details of the circumstances givingrise to the relevant interestWindamurah Pty Ltd <AtkinsSuper Fund A/C>	Number & class of securities6,500,000 ordinary shares and 563,036 unlisted 2 centOptions/ ex date 18/02/2026

Part 3 – Director’s interests in contracts

Detail of contract	N/A
Nature of interest
Name of registered holder(if issued securities)
No. and class of securities to whichinterest relates

• See chapter 19 for defined terms.

Appendix 3Z Page 2

11/3/2002