MASTERMYNE GROUP LIMITED — Director's Dealing 2024

Jan 10, 2024

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 Metarock Group Limited ABN 96 142 490 579

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 Jonathan Erik Humphries Romcke

Date of last notice 6 September 2023

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	1. Indirect
	Nature of indirect interest	Interest held by AL Romcke ATF The J & A
	(including registered holder)Note: Provide details of the circumstances giving rise to the relevant	Romcke Family Trust, of which Mr Romcke isth f th tt d bfii f
	interest.	e spouse o e rusee an a enecary othe trust.
	Date of change	11 January 2024
	N f iti hld i t h	Nil
	o. o secures e pror o cange
	Class	Performance Rights
	Number acquired	4,514,868
	Number disposed	Nil
	Value/ConsiderationNote: If consideration is non-cash, provide details and estimatedvaluation	Nil
	No. of securities held after change	4,514,868 Performance Rights

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buyback

Issue of Performance Rights under the Metarock Group Limited Employee Performance Rights plan, as approved by shareholders at the 2023 Annual General Meeting.

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

Part 3 –[+] Closed period

Were the interests in the securities or contracts detailedabove traded during a+closed period where prior writtenclearance was required?	Not Applicable
If so, was prior written clearance provided to allow thetrade to proceed during this period?
If prior written clearance was provided, on what date wasthis provided?

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011