CLEANSPACE HOLDINGS LIMITED — 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

Name of entity	CleanSpace Holdings Limited
ABN	91 150 214 636

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	Graham McLean
Date of last notice	6 February 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	Milray Enterprises Pty Ltd <Graham
(including registered holder)Note: Provide details of the circumstances giving rise to the relevantinterest.	McLean Family A/C>The Director is a director of the registered
	holder.
Date of change	4, 6 and 9 March 2026
No. of securities held prior to change	531,508 Shares
	112,500 RSUs
	525,000 Performance Rights
Class	Fully Paid Ordinary Shares (Shares)
	Restricted Stock Units, subject to vesting
	conditions (RSUs)
	Performance Rights, subject to vesting
	conditions(Performance Rights)
Number acquired	59,984 Shares (purchased on market)
	37,500 Shares (on conversion of RSUs)

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Number disposed	37,500 RSUs (converted to Shares)
	75,000 RSUs (lapsed)
Value/Consideration	$31,148.61 (on market trades)
Note: If consideration is non-cash, provide details and estimatedvaluation	$20,437.50 (conversion of RSUs – est.)
No. of securities held after change	628,992 Shares
	525,000 Performance Rights
Nature of change	On market trades and Shares issued on
Example: on-market trade, off-market trade, exercise of options,issue of securities under dividend reinvestment plan, participation in	exercise of vested RSUs
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
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

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

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?
If prior written clearance was provided, on what date wasthis provided?

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3