NORTHERN STAR RESOURCES LTD — Director's Dealing 2024

Dec 8, 2024

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	NORTHERN STAR RESOURCES LTD
ABN	43 092 832 892

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	STUART PETER TONKIN
Date of last notice	31 MAY 2024
Date of this notice	9 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	a) Direct b) Indirect
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	b) Stuart Tonkin SMSF Pty Ltd A/C> an account of which the Director is a beneficiary
Date of change	a)(i) 3 December 2024 a)(ii) and (b) 6 December 2024
No. of securities held prior to change	Refer to below schedule
Class	a) Performance rights (NSTAA) b) Ordinary fully paid shares (NST)
Number acquired	a)(i) 363,990 performance rights granted b) 75,000 shares upon exercise of performance rights
Number disposed	a)(ii) 75,000 performance rights exercised
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	a)(i) Allocation price of $15.124 per performance right a)(ii) & b) Exercise price of $15.82 per performance right
No. of securities held after change	Refer to below schedule

• See chapter 19 for defined terms. 01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	a)(i) Grant of 242,660 FY25 LTI and 121,330 FY25 STI performance rights as approved at the 2024 AGM. a)(ii) & b) Exercise of 75,000 FY24 STI performance rights into shares.

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
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 No during a +closed period 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?

Schedule of director’s interests – Stuart Tonkin

Securities, date and nature of change	Value / Consideration	Stuart Peter Tonkin	Stuart Tonkin SMSF Pty Ltd **Tonkin SMSF A/C>
Ordinary fully paid shares (NST)
Holding prior to change		-	125,000
(b) NST shares upon exercise of FY24 STI rights	$1,186,500	-	75,000
Holding after change		-	200,000
Performance rights (NSTAA)
Holding prior to change		1,602,659	-
a)(i) Grant of FY25 LTI & STI performance rights	$5,505,000	363,990	-
a)(ii) Exercise of FY24 STI performance rights	($1,186,500)	(75,000)
Holding after change		1,966,649	-

• See chapter 19 for defined terms. 01/01/2011

Appendix 3Y Page 2

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	NORTHERN STAR RESOURCES LTD
ABN	43 092 832 892

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	MARNIE HELEN FINLAYSON
Date of last notice	27 SEPTEMBER 2023
Date of this notice	9 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 (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.
Date of change	4 December 2024
No. of securities held prior to change	3,500
Class	Ordinary fully paid shares (NST)
Number acquired	2,962
Number disposed	Nil
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	$16.20 average per share
No. of securities held after change	6,462
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	On-market trade

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

No Were the interests in the securities or contracts detailed above traded during a +closed period 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?

Schedule of director’s interests – Marnie Finlayson

Securities, date and nature of change	Consideration	Marnie Helen Finlayson
Ordinary fully paid shares (NST)
Holding prior to change		3,500
On-market trade	$47,984.40	2,962
Holding after change		6,462

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011