GREAT DIVIDE MINING LTD — Director's Dealing 2025

Apr 7, 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 GREAT DIVIDE MINING LIMITED ABN 47 655 868 803

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	Simon Tolhurst
Date of last notice	6 September 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		Direct and Indirect
Nature of indirect interest(including registered holder)Note: Provide details of the circumstances giving rise to the relevant interest.		Simon Tolhurst as trustee for the TolhurstHWL Practice Trust
Date of change		7 April 2025
No. of securities held prior to change		Simon Tolhurst as trustee for the TolhurstHWL Practice Trust262,500 Fully Paid Ordinary Shares400,000 Unlisted Options exercisable at $0.40expiring 23 August 2026
Class		Fully Paid Ordinary Shares
Number acquired		100,000
Number disposed(result from share consolidation)		Nil
Value/ConsiderationNote: If consideration is non-cash, provide details and estimated valuation		$40,000

• See chapter 19 for defined terms.

Appendix 3Y Change of Director’s Interest Notice

No. of securities held after change		Simon Tolhurst100,000 Fully Paid Ordinary SharesSimon Tolhurst as trustee for the TolhurstHWL Practice Trust262,500 Fully Paid Ordinary Shares400,000 Unlisted Options exercisable at $0.40expiring 23 August 2026
Nature of changeExample: on-market trade, off-market trade, exercise of options, issue ofsecurities under dividend reinvestment plan, participation in buy-back		Off 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	Not applicable
Name of registered holder(if issued securities)	Not applicable
Date of change	Not applicable
No. and class of securities to whichinterest related prior to changeNote: Details are only required for a contract in relation towhich the interest has changed	Not applicable
Interest acquired	Not applicable
Interest disposed	Not applicable
Value/ConsiderationNote: If consideration is non-cash, provide details and anestimated valuation	Not applicable
Interest after change	Not applicable

• See chapter 19 for defined terms.

Appendix 3Y Change of Director’s Interest Notice

Part 3 –[+] Closed period

art 3 –+Closed period
Were the interests in the securities or contracts detailedabove traded during a+closed period where prior written**clearance was required? **	No
If so, was prior written clearance provided to allow thetrade to proceed during this period?	Not applicable
If prior written clearance was provided, on what date wasthis provided?	Not applicable

Rule 3.19A.2

• See chapter 19 for defined terms.