MIRAMAR RESOURCES LIMITED — Director's Dealing 2026

Mar 12, 2026

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	Miramar Resources Limited
ABN	34 635 359 965

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	Marion Bush
Date of last notice	4 November 2025

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	(a) Direct	(a) Direct	(a) Direct
Nature of indirect interest (including registered holder) Note: Provide details of the circumstancesgivingrise to the relevant interest.	N/A
Date of change	13 March 2026
No. of securities held prior to change		Interest	Shares	Options
		(a)	2,690,000	4,095,000
Class	(a) Ordinary Shares
Number acquired	(a) 4,000,000
Number disposed	Nil
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	$16,000
No. of securities held after change		Interest	Shares	Options
		(a)	6,690,000	4,095,000
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestmentplan,participation in buy-back	Issue of shares in lieu of salary upon receipt of shareholder approval on 10 March 2026.

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

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 (if issued securities)	N/A
Date of change	N/A
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	N/A
Interest acquired	N/A
Interest disposed	N/A
Value/Consideration Note: If consideration is non-cash, provide details and 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 above traded during a+closed period where prior written clearance was required?	No
If so, was prior written clearance provided to allow the trade to proceed during this period?	N/A
If prior written clearance was provided, on what date was this provided?	N/A

Date: 13 March 2026

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

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	Miramar Resources Limited
ABN	34 635 359 965

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	Allan Kelly
Date of last notice	15 December 2025

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	(a) Direct (b) to (d) Indirect	(a) Direct (b) to (d) Indirect	(a) Direct (b) to (d) Indirect	(a) Direct (b) to (d) Indirect	(a) Direct (b) to (d) Indirect
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	(b) XGS Pty Ltd (c) Allorah Pty Ltd Mr Allan is a director and shareholder of XGS Pty Ltd and Allorah Pty Ltd, and a beneficiary of Hensman Investment A/C and Kelly SF A/C. (d) Debnal Pty Ltd Mr Allan is a director and shareholder of Debnal Pty Ltd.
Date of change	13 March 2026
No. of securities held prior to change		Interest	Shares	Options
		(a)	–	2,000,000
		(b)	19,608,073	–
		(c)	29,386,258	9,583,334
		(d)	16,666,667	–
Class	(c) Ordinary Shares Unlisted options
Number acquired	(c) 10,000,000 10,000,000
Number disposed	Nil
Value/Consideration Note: If consideration is non-cash,provide details and estimated valuation	$25,000

• 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		Interest	Shares	Options
		(a)	–	2,000,000
		(b)	19,608,073	–
		(c)	39,386,258	19,583,334
		(d)	16,666,667	–
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestmentplan,participation in buy-back	Placement participation upon receipt of shareholder approval on 10 March 2026.

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 (if issued securities)	N/A
Date of change	N/A
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	N/A
Interest acquired	N/A
Interest disposed	N/A
Value/Consideration Note: If consideration is non-cash, provide details and 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 above traded during a+closed period where prior written clearance was required?	No
If so, was prior written clearance provided to allow the trade to proceed during this period?	N/A
If prior written clearance was provided, on what date was this provided?	N/A

Date: 13 March 2026

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

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	Miramar Resources Limited
ABN	34 635 359 965

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	Terry Gadenne
Date of last notice	4 November 2025

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	(a) Indirect	(a) Indirect	(a) Indirect	(a) Indirect	(a) Indirect
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	(a) Terry Gadenne Mr Gadenne is the trustee and beneficiary of the superannuation fund
Date of change	13 March 2026
No. of securities held prior to change		Interest	Shares	Options
		(a)	11,649,773	3,400,000
Class	(a) Ordinary Shares Unlisted options
Number acquired	(a) 2,000,000 2,000,000
Number disposed	Nil
Value/Consideration Note: If consideration is non-cash,provide details and estimated valuation	$5,000
No. of securities held after change		Interest	Shares	Options
		(a)	13,649,773	5,400,000
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestmentplan,participation in buy-back	Placement participation upon receipt of shareholder approval on 10 March 2026

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

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 (if issued securities)	N/A
Date of change	N/A
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	N/A
Interest acquired	N/A
Interest disposed	N/A
Value/Consideration Note: If consideration is non-cash, provide details and 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 above traded during a+closed period where prior written clearance was required?	No
If so, was prior written clearance provided to allow the trade to proceed during this period?	N/A
If prior written clearance was provided, on what date was this provided?	N/A

Date: 13 March 2026

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011