CORE LITHIUM LTD — Director's Dealing 2026

May 7, 2026

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	Core Lithium Ltd
ABN	80 146 287 809

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	Paul BROWN
Date of last notice	2 March 2026

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	Indirect
Nature of indirect interest (including registered holder)
Note: Provide details of the circumstances giving rise to the relevant interest.	Invia Custodian Pty Limited
Mr Brown is a beneficiary of the trust.
Date of change	8 May 2026
No. of securities held prior to change	1,785,715 Shares
3,500,000 Options
17,725,703 Rights
Class	Shares – fully paid ordinary shares
Options – unquoted options with an exercise price of $0.224 and expiry of 30 June 2027.
Rights – unquoted performance rights

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

---

Appendix 3Y

Change of Director's Interest Notice

Number acquired	2,380,952 Shares
Number disposed	None
Value/Consideration
Note: If consideration is non-cash, provide details and estimated valuation	$499,999.92
No. of securities held after change	4,166,667 Shares
3,500,000 Options
17,725,703 Rights
Nature of change
Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	Share placement as approved by shareholders.

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

• 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

Were the interests in the securities or contracts detailed above traded during a +closed period where prior written clearance was required?	Not applicable
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