DIATREME RESOURCES LIMITED — Director's Dealing 2023

Aug 9, 2023

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	DIATREME RESOURCES LIMITED
ABN	33 061 267 061
Date of Notice	10 August 2023

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	Karalyn Keys
Date of last notice	20 July 2023

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.	Registered holder: KTL Collective Pty Ltd
Date of change	8 August 2023
No. of securities held prior to change	Nil
Class	Unquoted options

• See chapter 19 for defined terms.

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Appendix 3Y Change of Director’s Interest Notice

Number acquired	10,000,000 unquoted options, made up of: a) Tranche 1: 3,333,334 unquoted options which will vest on 8 August 2024, with an exercise price of $0.035 per option and expiring on 8 August 2028 b) Tranche 2: 3,333,333 unquoted options which will vest on 8 August 2025, with an exercise price of $0.040 per option and expiring on 8 August 2028 c) Tranche 3: 3,333,333 unquoted options which will vest on 8 August 2026, with an exercise price of $0.045 per option and expiring on 8 August 2028
Number disposed	N/A
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Issued for nil consideration subject to the terms of issue agreed to with Ms Karalyn Keys prior to her appointment as a Non-Executive Director on 19/7/23. Estimated valuation of $150,000
No. of securities held after change	10,000,000 unquoted options, made up of: a) Tranche 1: 3,333,334 unquoted options which will vest on 8 August 2024, with an exercise price of $0.035 per option and expiring on 8 August 2028 b) Tranche 2: 3,333,333 unquoted options which will vest on 8 August 2025, with an exercise price of $0.040 per option and expiring on 8 August 2028 c) Tranche 3: 3,333,333 unquoted options which will vest on 8 August 2026, with an exercise price of $0.045 per option and expiring on 8 August 2028
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	Issued for nil consideration subject to the terms of issue agreed to with Ms Karalyn Keys prior to her appointment as a Non-Executive Director on 19/7/23

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
Name of registered holder (if issued securities)
Date of change

• See chapter 19 for defined terms.

Appendix 3Y Page 2

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Appendix 3Y Change of Director’s Interest Notice

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 detailed above traded during a[+] closed period N/A where prior written clearance was required? 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?

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3