IONEER LTD — Director's Dealing 2021

May 31, 2021

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: IONEER LTD ABN: 76 098 564 606

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	John Daniel Hofmeister
Date of last notice	16 November 2020
Date that director ceased to be director	31 May 2021

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

2,411,231 fully paid ordinary shares

200,000 unlisted options, exercise price $0.20, exercisable anytime after 23 May 2018

200,000 unlisted options, exercise price $0.20, exercisable anytime after 23 May 2019

100,000 unlisted options, exercise price $0.20, exercisable anytime after 23 May 2020

357,710 unlisted options, exercise price $0.2420 per option, exercisable on or after 9 November 2019 and expiring on 9 November 2023

326,797 unlisted options, exercise price of $0.2426 per option, exercisable on or after 14 November 2020 and expiring on 14 November 2024

326,323 unlisted options, exercise price of $0.1846 per option, exercisable on or after 16 November 2021 and expiring on 16 November 2025

• See chapter 19 for defined terms.

11/3/2002

Appendix 3Z Page 1

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 interest Note: Provide details of the circumstances giving rise to the relevant interest	Number & class of securities

Part 3 – Director’s interests in contracts

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

• See chapter 19 for defined terms.

Appendix 3Z Page 2

11/3/2002