IMDEX LIMITED — Director's Dealing 2026

Apr 13, 2026

IMDEX LIMITED | ABN 78 008 947 813

216 Balcatta Rd, Balcatta WA 6021 Australia PO Box 1262, Osborne Park WA 6916 Australia +61 8 9445 4010

imdexlimited.com

14 April 2026

Company Announcements Office ASX Limited Exchange Centre 20 Bridge Street SYDNEY NSW 2001

Dear Sir / Madam,

APPENDIX 3Y – CHANGE IN DIRECTOR’S INTEREST NOTICE

Please find attached Appendix 3Y notice in respect of Mr Anthony Wooles, Director of IMDEX Limited.

Yours faithfully

Imdex Limited

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Michael Tomasz Company Secretary

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: Imdex Limited ABN: 78 008 947 813

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	Anthony Wooles
Date of last notice	23 December 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	Indirect
Nature of indirect interest(including registered holder)Note: Provide details of the circumstances giving rise to the relevantinterest.	Interests held by AEW Holdings Pty Ltd <AEW CapitalA/C> and Mr Anthony Edward Wooles + Mrs AlisonLouise Wooles <A & A Super Fund A/C>, both ofwhich Mr Wooles is a Director
Date of change	14 April 2026
No. of securities held prior to change	1,267,310 (1,134,620 shares held by AEW Holdings PtyLtd and 132,690 shares held byMr Anthony Edward Wooles + Mrs Alison LouiseWooles<A & A Super Fund A/C>
Class	Ordinary
Number acquired	Nil
Number disposed	500,000
Value/ConsiderationNote: If consideration is non-cash, provide details and estimatedvaluation	Average price of $3.92 per share, tradedbetween 8 – 14 April
No. of securities held after change	767,310 (634,620 shares held by AEW Holdings Pty Ltd and 132,690 shares held by MrAnthony Edward Wooles + Mrs Alison Louise Wooles<A & A Super Fund A/C>

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Classification | Public

Appendix 3Y Change of Director’s Interest Notice

Nature of change On-market trade 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

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 the tradeto proceed during this period?	N/A
If prior written clearance was provided, on what date was thisprovided?	N/A

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Classification | Public