ASTRON LIMITED — Director's Dealing 2025

Apr 14, 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:	ASTRON CORPORATION LIMITED
ARBN:	154 924 553

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	Tiger Brown
Date of last notice	18 March 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.

isclosed in this part.
Direct or indirect interest	CDIs: Indirect
Nature of indirect interest(including registered holder)Note: Provide details of the circumstances giving rise to therelevant interest.	CDIs – indirect relevant interest, registered holder:Kobe Investments Ltd, Bealey Pty Limited andYingbrown Pty LtdCDIs – indirect relevant interest, registered holder:Julia Dobson <the Dobson Family A/C> and Xillij PtyLtd <Azul A/C>
Date of change	17 March 2025
No. of securities held prior to change	97,519,310
Class	CDIs
Number acquired	363,170
Number disposed	-
Value/ConsiderationNote: If consideration is non-cash, provide details andestimated valuation	$187,032.55
No. of securities held after change	97,882,480

• See chapter 19 for defined terms.

Appendix 3Y Page 1

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

Nature of change On-market trade. Example: on-market trade, off-market trade, exercise of Note: this Appendix 3Y corrects the Appendix 3Ys options, issue of securities under dividend reinvestment plan, participation in buy-back lodged 11 March 2025 and 18 March 2025, as while Mr Brown transferred the title in 6,000,000 CDIs to beneficiaries of the estate of the late Alexander Brown (Julia Dobson <the Dobson Family A/C> and XILLIJ Pty Ltd <AZUL A/C>), Mr Brown retained a relevant interest in those CDIs, so the 6,000,000 CDIs should have been included in the ‘total securities held after change’ field in both cases.

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.

e 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