CONSTELLATION TECHNOLOGIES LIMITED — Director's Dealing 2025

Dec 22, 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 CONSTELLATION TECHNOLOGIES LIMITED (CT1) ABN 009 213 754

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	Kartheek Munigoti Shankar Rao
Date of last notice	22/12/23

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 & Indirect
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	Spouse – Archita Shankar
Date of change	23/12/25
No. of securities held prior to change	Shares: 42,637,207 Performance Rights: 24,400,000
Class	a) Performance Rights b) Unlisted Options
Number acquired	22,500,000 Unlisted Options
Number disposed	15,600,000 Performance Rights
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	a) Nil Value b) Est Value: $0.002 each
No. of securities held after change	Shares: 42,637,207 Performance Rights: 8,800,000 Unlisted Options: 22,500,000

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Nature of change	a) Lapse/cancellation of Performance
Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy- back	Rights due to vesting conditions not being met.
	b) Issue of Unlisted options as
	approved by shareholders at 2025
	AGM.

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	N/A
(if issued securities)
Date of change	N/A
No. and class of securities to which	N/A
interest related prior to change
Note: Details are only required for a contract in
relation to which the interest has changed
Interest acquired	N/A
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

art 3 –+Closed period
Were the interests in the securities or contracts detailed above traded during a+closed period where prior written clearance was required?	N/A
If so, was prior written clearance provided to allow the trade to proceed during this period?
If prior written clearance was provided, on what date was this provided?

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011