COSMOS EXPLORATION LIMITED — Director's Dealing 2026

Jun 9, 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	Cosmos Exploration Limited
ABN	27 648 890 126

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	Mr James Durrant
Date of last notice	27 May 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	Direct and Indirect
Nature of indirect interest (including registered holder)
Note: Provide details of the circumstances giving rise to the relevant interest.	Sibon Legacy Pty Ltd . Mr Durrant is not a director or beneficiary.
Date of change	5 June 2026
No. of securities held prior to change	Indirect
Sibon Legacy Pty Ltd
12,562,869 Fully Paid Ordinary Shares
3,000,000 Unlisted Options Exercisable at $0.40 Expiring 27 May 2029
6,000,000 Performance Rights
Class	Fully Paid Ordinary Shares
Number acquired	174,079
Number disposed	Nil

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

---

Appendix 3Y

Change of Director's Interest Notice

Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	$20,000
No. of securities held after change	Direct 174,079 Fully Paid Ordinary Shares Indirect Sibon Legacy Pty Ltd 12,562,869 Fully Paid Ordinary Shares 3,000,000 Unlisted Options Exercisable at $0.40 Expiring 27 May 2029 6,000,000 Performance 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	On-market purchase by Director.

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

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