ASTRON LIMITED — Director's Dealing 2026

Jan 6, 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:	ASTRON LIMITED
ABN:	54 685 756 209

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	Gerard King
Date of last notice	1 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	ORD Shares: Direct & Indirect Unquoted Options: Indirect (ATRAM) Unquoted Performance Rights: Indirect(ATRAI)
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	ORD Shares, Unquoted Options and Unquoted Performance Rights – indirect relevant interest, registered holder: Pandora Nominees Pty Ltd
Date of change	17 November 2025
No. of securities held prior to change	ORD Shares - Direct: 200 ORD Shares – Indirect: 4,118,596 Unquoted Options: 800,000 (ATRAM) Unquoted Performance Rights: 800,000(ATRAI)
Class	ORD Unquoted Options (ATRAM) Unquoted Performance Rights(ATRAI)
Number acquired	800,000 ORD Shares
Number disposed	Nil
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	$309,000

• See chapter 19 for defined terms.

Appendix 3Y Page 1

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

No. of securities held after change	ORD Shares - Direct: 200 ORD Shares – Indirect: 4,918,596 Unquoted Performance Rights: 800,000 (ATRAI)
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	Issue of 800,000 ORD Shares following the exercise of 800,000 options at $0.38625 per option.

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
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

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?	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.

Appendix 3Y Page 2

01/01/2011