MASTERMYNE GROUP LIMITED — Director's Dealing 2024

Oct 14, 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 11 January 2024

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 or indirect interest	Direct or indirect interest	1. Indirect	1. Indirect	1. Indirect	1. Indirect
	Nature of indirect interest(including registered holder)Note: Provide details of the circumstances giving rise to the relevantinterest.			Interest held by AL Romcke ATF The J & ARomcke Family Trust, of which Mr Romcke isthe spouse of the trustee and a beneficiary ofthe trust.
				14 October 2024
	Date of chan	ge		14	October 2024
	No of securi	ies held rior to chan		45	4868 Pf	Riht
	.	p g		,	, erormance	gs
	Cl
	ass			Or	inary Shares / Perfor	mance Rights
	Number acqu	ired		2,4	45,553 Ordinary Shar	es
	Number disposed			2,445,553 Performance Rights (vested)2,069,315 Performance Rights (lapsed)
	Value/ConsiderationNote: If consideration is non-cash, provide details and estimatedvaluation			Nil
	No. of securities held after change			2,445,553 Ordinary Shares

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Nature of changeExample: on-market trade, off-market trade, exercise of options, issueof securities under dividend reinvestment plan, participation in buy-back	Vesting of Performance Rights and lapsing ofPerformance Rights.

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	Not Applicable
		Nature of interest
		Name of registered holder(if issued securities)
		Date of change
		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
		Interest acquired
		Interest disposed
		Value/ConsiderationNote: If consideration is non-cash, provide detailsand an estimated valuation
		Interest after change

Part 3 –[+] Closed period

art 3 –+Closed period
Were the interests in the securities or contracts detailed abovetraded during a+closed period where prior written clearancewas required?	Not Applicable
If so, was prior written clearance provided to allow the trade toproceed during this period?
If prior written clearance was provided, on what date was thisprovided?

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011