IRIS METALS LIMITED — Director's Dealing 2026

Mar 31, 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 becomes ASX's property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity	IRIS Metals Limited
ABN	61 646 787 135

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	Peter Marks
Date of last notice	13 March 2026

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	(1) Indirect (2) Indirect (3) Direct
Nature of indirect interest (including registered holder)	(1) SHANTI CAPITAL PTY LTD SUPERFUND A/C> (Super fund beneficiary) (2) LAMPAM PTY LTD (Related entity to Mr Marks) (3) N/A
Date of change	(2.1) 1 APRIL 2026 (2.2) 1 APRIL 2026

• 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 prior to change	(1) 405,000 - ORDINARY FULLY PAID SHARES (2.1) 0 - ORDINARY FULLY PAID SHARES (2.2) 0 - UNLISTED OPTION @$0.2475 EXP 10/02/2029 (3.1) 2,700,000 - ORDINARY FULLY PAID SHARES (3.2) 700,000 - PERFORMANCE RIGHTS - CLASS E - VESTING 30/06/2026 - ESC 24M (3.3) 500,000 - PERFORMANCE RIGHTS – CLASS A – VESTING TBD EXP 29/04/27 (3.4) 500,000 - PERFORMANCE RIGHTS – CLASS B – VESTING TBD EXP 29/04/27 (3.5) 500,000 - PERFORMANCE RIGHTS – CLASS C – VESTING TBD EXP 29/04/27 (3.6) 500,000 - UNLISTED OPTION @$0.00 VESTING 24/04/26 EXP 24/10/2026 (3.7) 500,000 - UNLISTED OPTION @$0.00 VESTING 24/10/26 EXP 24/04/2027 (3.8) 1,000,000 - PERFORMANCE RIGHTS – CLASS A – VESTING 14/05/26 EXP 14/11/26 (3.9) 1,000,000 - PERFORMANCE RIGHTS – CLASS B – VESTING 14/11/26 EXP 14/05/27 (3.10) 1,000,000 - PERFORMANCE RIGHTS – CLASS C – VESTING 14/05/27 EXP 14/11/27
Class	(2.1) ORDINARY FULLY PAID SHARES (2.2) UNLISTED OPTION @$0.2475 EXP 10/02/2029
Number acquired	(2.1) 303,030 - ORDINARY FULLY PAID SHARES (2.2) 151,515 - UNLISTED OPTION @$0.2475 EXP 10/02/2029
Number disposed	NIL
Value/Consideration	(2.1) $0.165 PER ORDINARY FULLY PAID SHARES (OR $49,999.95) (2.2) $NIL - FREE ATTACHING OPTIONS PURSUANT TO PLACEMENT

• See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 2

Appendix 3Y Change of Director's Interest Notice

No. of securities held after change

(1) 405,000 - ORDINARY FULLY PAID SHARES (2.1) 303,030 - ORDINARY FULLY PAID SHARES (2.2) 151,515 - UNLISTED OPTION @$0.2475 EXP 10/02/2029 (3.1) 2,700,000 - ORDINARY FULLY PAID SHARES (3.2) 700,000 - PERFORMANCE RIGHTS - CLASS E - VESTING 30/06/2026 - ESC 24M (3.3) 500,000 - PERFORMANCE RIGHTS – CLASS A – VESTING TBD EXP 29/04/27 (3.4) 500,000 - PERFORMANCE RIGHTS – CLASS B – VESTING TBD EXP 29/04/27 (3.5) 500,000 - PERFORMANCE RIGHTS – CLASS C – VESTING TBD EXP 29/04/27 (3.6) 500,000 - UNLISTED OPTION @$0.00 VESTING 24/04/26 EXP 24/10/2026 (3.7) 500,000 - UNLISTED OPTION @$0.00 VESTING 24/10/26 EXP 24/04/2027 (3.8) 1,000,000 - PERFORMANCE RIGHTS – CLASS A – VESTING 14/05/26 EXP 14/11/26 (3.9) 1,000,000 - PERFORMANCE RIGHTS – CLASS B – VESTING 14/11/26 EXP 14/05/27 (3.10) 1,000,000 - PERFORMANCE RIGHTS – CLASS C – VESTING 14/05/27 EXP 14/11/27

Nature of change

(2.1) ISSUE OF PLACEMENT SHARES AS APPROVED BY SHAREHOLDERS ON 26 MARCH 2026. (2.2) ISSUE OF FREE ATTACHING PLACEMENT OPTIONS AS APPROVED BY SHAREHOLDERS ON 26 MARCH 2026.

Part 2 - Change of director's relevant 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	N/A
Interest acquired	N/A
Interest disposed	N/A
Value/Consideration	N/A
Interest after change	N/A

• See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3

Appendix 3Y Change of Director's Interest Notice

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

• See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 4