AUCYBER 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 AUCYBER LIMITED

ACN 622 728 189

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	Hugh Robertson
Date of last notice	4 September 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	Direct
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	5G Networks Limited (Director)
Date of change	23 December 2025
No. of securities held prior to change	187,944,655 Ordinary Class Shares
Class	1) Share Rights 2) Options exercisable at $0.085 per Option and expiring 23 December 2028
Number acquired	1) 1,032,258 Share Rights 2) 3,000,000 Options Ex. $0.085 Exp. 23/12/2028
Number disposed	Nil

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	1) Nil cash consideration. Estimated value of $0.0775 per Share Right as set out in the explanatory statement of Resolution 7 in the AGM notice released on 27 October 2025. 2) Issued for nil cash consideration. Estimated value of $0.0463 per Option as set out in the explanatory statement of Resolution 10 and Schedule 4 in the AGM notice released on 27 October 2025.
No. of securities held after change	Direct: 1,032,258 Share Rights 3,000,000 Options Ex. $0.085 Exp. 23/12/2028 Indirect: 187,944,655 Ordinary Class Shares
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	1) Issue of Share Rights pursuant to the passing of Resolution 7 at the 2025 Annual General Meeting held on 26 November 2025. 2) Issue of Options pursuant to the passing of Resolution 10 at the 2025 Annual General Meeting held on 26 November 2025.

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 (if issued securities)	N/A
Date of change	N/A
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	N/A
Interest acquired	N/A
Interest disposed	N/A

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation	N/A
Interest after change	N/A

Part 3 –[+] Closed period

Part 3 –+Closed period
Were the interests in the securities or contracts detailed above traded during a+closed period where prior written clearance was required?	No
If so, was prior written clearance provided to allow the trade to proceed during this period?	N/A
If prior written clearance was provided, on what date was this provided?	N/A

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 3