DOTZ NANO LIMITED — Director's Dealing 2026

Jun 1, 2026

Appendix 3Z
Final Director's Interest Notice
Rule 3.19A.3

Appendix 3Z

Final 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 30/9/2001.

Name of entity	Dotz Nano Limited
ACN	125 264 575

We (the entity) give ASX the following information under listing rule 3.19A.3 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of director	Mitchell James Joseph Board
Date of last notice	14 November 2024
Date that director ceased to be director	31 May 2026

Part 1 – Director's relevant interests in securities of which the director is the registered holder

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.

Number & class of securities

Ordinary Shares – 30,000

Options – 1,500,000 (exercise price $0.190 – 50% vesting 19 July 2025, 50% vesting 19 July 2026).

• See chapter 19 for defined terms.

11/3/2002
Appendix 3Z Page 1

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Appendix 3Z

Final Director's Interest Notice

Part 2 – Director’s relevant interests in securities of which the director is not the registered holder

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.

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

| Name of holder & nature of interest
Note: Provide details of the circumstances giving rise to the relevant interest | Number & class of securities |
| --- | --- |
| N/A | N/A |

Part 3 – Director’s interests in contracts

Detail of contract	N/A
Nature of interest	N/A
Name of registered holder (if issued securities)	N/A
No. and class of securities to which interest relates	N/A

• See chapter 19 for defined terms.

Appendix 3Z Page 2

11/3/2002