ASTRON LIMITED — Director's Dealing 2026

Mar 31, 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	Dr Mark Elliott
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.

sclosed in this part.
Direct or indirect interest	Indirect
Nature of indirect interest	Holder is Elliott Nominees Pty Ltd <Elliott Exploration
(including registered holder)	S/F A/C>
Note: Provide details of the circumstances giving rise to the
relevant interest.	Dr Elliott is a director and shareholder of the holding
	entity
Date of change	27 March 2026
No. of securities held prior to change	ORD Shares: 2,411,152
	Unquoted Performance Rights: 800,000 (ATRAI)
Class	ORD
	Unquoted Performance Rights (ATRAI)
Number acquired	266,666 ORD Shares
Number disposed	Nil
Value/Consideration	Nil (pursuant to exercise of unquoted performance
Note: If consideration is non-cash, provide details andestimated valuation	rights)
No. of securities held after change	ORD Shares: 2,677,818
	Unquoted Performance Rights: 533,334 (ATRAI)

• See chapter 19 for defined terms.

Appendix 3Y Page 1

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

Nature of change

Exercise of unquoted performance rights

Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in 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	N/A
Name of registered holder(if issued securities)	N/A
Date of change	N/A
No. and class of securities to whichinterest related prior to changeNote: Details are only required for a contract inrelation to which the interest has changed	N/A
Interest acquired	N/A
Interest disposed	N/A
Value/ConsiderationNote: If consideration is non-cash, provide detailsand 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 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?	N/A
If prior written clearance was provided, on what date wasthis provided?	N/A

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011