POLYMETALS RESOURCES LTD — Director's Dealing 2026

Mar 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

Polymetals Resources Ltd ABN 73 644 736 247

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	Alistair Heatley Barton
Date of last notice	22 December 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.

e scose n ts part. Direct or indirect interest Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest. Date of change No. of securities held prior to change	e scose n ts part. Direct or indirect interest Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest. Date of change No. of securities held prior to change	e scose n ts part. Direct or indirect interest Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest. Date of change No. of securities held prior to change
				perannuation a Beneficiary of the Fund. arton perannuation
	Direct or indirect interest		Indirect and Direct
	Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.		Held through the Barton Su Fund of which Mr Barton is and a Director of the Trustee Heldjointlywith Mrs Laisa B	perannuation a Beneficiary of the Fund. arton
	Date of change		6 March 2026
	No. of securities held prior to change		737696 through Barton Su	perannuation
		, Fund. 281,250 by Alistair Barton. 12,000 jointlywith Laisa Barton.
	Class	Ordinary Fully Paid
	Number acquired	Nil
	Number disposed	187,500 Shares by Alistair Barton.
	Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	35 cents offset by payment of employee loan of 35c per share therefore no net payment made or received (pursuant to shareholder approval at EGM on 20 February2026).

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

No. of securities held after change 737,696 through Barton Superannuation Fund. 93,750 by Alistair Barton. 12,000 jointly with Laisa Barton. Nature of change Pursuant to shareholder approval at EGM

Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in on 20 February 2026 buy-back

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

Part 3 –[+] Closed period

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.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3