DICKER DATA LIMITED — Director's Dealing 2026

Mar 8, 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 DICKER DATA LIMITED ABN 95 000 969 362

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	Marcus Derwin
Date of last notice	18 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 relevant interest.	Amazon Waters Pty Ltd as trustee for Elephant Hills 202 Superannuation Fund (Mr Derwin is a director of the trustee company and is a beneficiary of the superannuation fund)
Date of change	06 March 2026
No. of securities held prior to change	Direct Nil Indirect Nil
Class	Fully paid ordinary shares (Shares)
Number acquired	Direct Nil Indirect 8,560

• See chapter 19 for defined terms.

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Appendix 3Y Change of Director’s Interest Notice

Number disposed	Nil
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Direct N/A Indirect $ 8.6946 per share
No. of securities held after change	Direct Nil Indirect 8,560
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	On market purchase

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	Not applicable.
Nature of interest
Name of registered holder (if issued securities)
Date of change
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
Interest acquired
Interest disposed
Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation
Interest after change

Part 3 –[+] Closed period

Were the interests in the securities or contracts No detailed above traded during a[+] closed period where prior written clearance was required?

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

If so, was prior written clearance provided to allow the trade to proceed during this period? If prior written clearance was provided, on what date was this provided?

Date of Notice: 09 March 2026

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3