GREAT BOULDER RESOURCES LIMITED — Director's Dealing 2025

Feb 9, 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 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	5 December 2024

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	N/A
(including registered holder)
Note: Provide details of the circumstances giving rise to the relevant
interest.
Date of change	7 February 2025
No. of securities held prior to change	6,099,607 Ordinary Fully Paid Shares
	7,000,000 Performance Rights expiring 3
	December 2026
	4,500,000 Performance Rights expiring 3
	December 2027
Class	Ordinary Fully Paid Shares
Number acquired	a) 178,571 Ordinary Fully Paid Shares
Number disposed	Nil
Value/Consideration	$9,999.98
Note: If consideration is non-cash, provide details and estimated valuation

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

No. of securities held after change

Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back

6,278,178 Ordinary Fully Paid Shares 7,000,000 Performance Rights expiring 3 December 2026 4,500,000 Performance Rights expiring 3 December 2027 a) 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	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 which	N/A
interest related prior to change
Note: Details are only required for a contract in relation
to which the interest has changed
Interest acquired	N/A
Interest disposed	N/A
Value/Consideration	N/A
Note: If consideration is non-cash, provide details and an
estimated valuation
Interest after change	N/A

Part 3 –[+] Closed period

Part 3 –+Closed period
Were the interests in the securities or contracts detailed	Yes
above traded during a+closed period where prior written
clearance was required?
If so, was prior written clearance provided to allow the trade	Yes
to proceed during this period?
If prior written clearance was provided, on what date was this	7 February 2025
provided?

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011