GREAT BOULDER RESOURCES LIMITED — Director's Dealing 2021

May 19, 2021

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 Boulder Resources Limited
ABN	70 611 695 955

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	Andrew Paterson
Date of last notice	23 March 2021

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
Nature of indirect interest(including registered holder)Note: Provide details of the circumstances giving rise to the relevantinterest.	N/A
Date of change	19 May 2021
No. of securities held prior to change	284,275 ordinary fully paid shares6,000,000 options expiring30 June 2022
Class	Ordinary fully paid shares
Number acquired	571,429
Number disposed	Nil
Value/ConsiderationNote: If consideration is non-cash, provide details and estimatedvaluation	$20,000
No. of securities held after change	855,704 ordinary fully paid shares6,000,000 options expiring 30June 2022

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Nature of change Share issue as approved at the General Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in Meeting on 11 May 2021 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	N/A	N/A	N/A
Nature of interest	N/A
Name of registered holder	N/A
(if issued securities)
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

Part 3 –+Closed period
Were the interests in the securities or contracts detailed	N/A
above traded during a+closed period where prior written
clearance was required?
If so, was prior written clearance provided to allow the trade	N/A
to proceed during this period?
If prior written clearance was provided, on what date was this	N/A
provided?

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011