SCIDEV LTD — Director's Dealing 2025

Dec 7, 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 SciDev Ltd ABN 25 001 150 849

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	Mike Utsler
Date of last notice	13122024

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
Nature of indirect interest(including registered holder)Note: Provide details of the circumstances giving rise to the relevantinterest.
Date of change	08122025
No. of securities held prior to change	62,111
Class	Fully paid ordinary shares
Number acquired	55,000
Number disposed	0
Value/ConsiderationNote: If consideration is non-cash, provide details and estimatedvaluation	On market purchase av. $0.44 per share
No. of securities held after change	117,111

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Nature of change

On market purchase

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

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 detailed No above traded during a[+] closed period where prior written clearance was required? If so, was prior written clearance provided to allow the NA trade to proceed during this period? If prior written clearance was provided, on what date was NA this provided?

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011