PROSPECT RESOURCES LIMITED — Director's Dealing 2025

Dec 11, 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 Prospect Resources Limited ABN 30 124 354 329

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	Samuel Hosack
Date of last notice	13 October 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.

Direct or indirect interest	Indirect
Nature of indirect interest(including registered holder)Note: Provide details of the circumstances giving rise to the relevantinterest.	Adansonia Mgmt Services Ltd <The HuntleyGranta A/C>Mr Samuel Hosack and Mrs Barbara Hosack<Hosack Family A/C>Equity Trustees Superannuation Limited <AMG –Samuel Hosack A/C>
Date of change	5 – 9 December 2025
No. of securities held prior to change	Adansonia Mgmt Services Ltd <The HuntleyGranta A/C>15,683,342 fully paid ordinary shares568,750 performance rights expiring 03/09/272,750,000 unlisted options expiring 03/09/28exercisable at $0.16Mr Samuel Hosack and Mrs Barbara Hosack<Hosack Family A/C>2,076,000 unlisted options expiring 09/08/27exercisable at $0.20Equity Trustees Superannuation Limited <AMG– Samuel Hosack A/C>3,570,000 fully paid ordinary shares

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Class	Fully paid ordinary shares
Number acquired	1,000,000
Number disposed	Nil
Value/ConsiderationNote: If consideration is non-cash, provide details and estimatedvaluation	400,000 @ 19.81c330,117 @ 20.59c269,883 @ 20.07c
No. of securities held after change	Adansonia Mgmt Services Ltd <The HuntleyGranta A/C>16,683,342 fully paid ordinary shares568,750 performance rights expiring 03/09/272,750,000 unlisted options expiring 03/09/28exercisable at $0.16Mr Samuel Hosack and Mrs Barbara Hosack<Hosack Family A/C>2,076,000 unlisted options expiring 09/08/27exercisable at $0.20Equity Trustees Superannuation Limited <AMG– Samuel Hosack A/C>3,570,000 fully paid ordinary shares
Nature of changeExample: on-market trade, off-market trade, exercise of options, issueof securities under dividend reinvestment plan, participation in buy-back	On-market trades

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 whichinterest related prior to changeNote: Details are only required for a contract inrelation to which the interest has changed	N/A
Interest acquired	N/A

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

Interest disposed N/A Value/Consideration N/A Note: If consideration is non-cash, provide details and an estimated valuation Interest after change N/A

Part 3 –[+] Closed period

Were the interests in the securities or contracts detailedabove traded during a+closed period where prior writtenclearance was required?	No
If so, was prior written clearance provided to allow thetrade to proceed during this period?	N/A
If prior written clearance was provided, on what date wasthis provided?	N/A

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 3