COSMO METALS LIMITED — Director's Dealing 2026

Mar 19, 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 Cosmo Metals Limited ABN 17 653 132 828

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	Ian Prentice
Date of last notice	20 February 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	Indirect
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	MR IAN PRENTICE & MRS TRACEY GAY PRENTICE (Trustee, Beneficiary)
Date of change	16 & 20 March 2026
No. of securities held prior to change	4,942,255 Fully Paid Ordinary Shares 249,453 Unlisted Options exercisable at $0.03, expiring 27 March 2028 10,000,000 Performance Rights, expiring 28 March 2030 8,000,000 Unlisted Options exercisable at $0.03, expiring 26 November 2028
Class	Fully Paid Ordinary Shares; and Unlisted Options exercisable at $0.015, expiring 3 April 2028
Number acquired	3,749,167 Fully Paid Ordinary Shares 937,293 Unlisted Options
Number disposed	Nil

• See chapter 19 for defined terms.

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Appendix 3Y Change of Director’s Interest Notice

Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	$37,491.67
No. of securities held after change	8,691,422 Fully Paid Ordinary Shares 249,453 Unlisted Options exercisable at $0.03, expiring 27 March 2028 10,000,000 Performance Rights, expiring 28 March 2030 8,000,000 Unlisted Options exercisable at $0.03, expiring 26 November 2028 937,293 Unlisted Options exercisable at $0.015, expiring 3 April 2028
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	Participation in Retail Entitlement Offer and Shortfall Entitlement Offer.

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

Were the interests in the securities or contracts detailed No above traded during a[+] closed period where prior written clearance was required?

• See chapter 19 for defined terms.

01/01/2011

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Appendix 3Y Change of Director’s Interest Notice

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 3

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 Cosmo Metals Limited ABN 17 653 132 828

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	Ranko Matic
Date of last notice	8 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	Indirect
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	A. MATIC CAPITAL PTY LTD (formerly CONSILIUM CORPORATE ADVISORY PTY LTD) (Director, Shareholder) B. CAVALIER CORPORATE PTY LTD CAVALIER A/C> (Director, Beneficiary)
Date of change	16 March 2026
No. of securities held prior to change	A. 16,667 Listed Options exercisable at $0.06, expiring 31 March 2027 B. 1,023,248 Fully Paid Ordinary Shares 224,562 Unlisted Options exercisable at $0.03, expiring 27 March 2028 3,500,000 Unlisted Options exercisable at $0.03, expiring 26 November 2028
Class	Fully Paid Ordinary Shares; and Unlisted Options exercisable at $0.015, expiring 3 April 2028
Number acquired	365,446 Fully Paid Ordinary Shares 91,362 Unlisted Options

• See chapter 19 for defined terms.

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Appendix 3Y Change of Director’s Interest Notice

Number disposed	Nil
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	$3,654.46
No. of securities held after change	A. 16,667 Listed Options exercisable at $0.06, expiring 31 March 2027 B. 1,388,694 Fully Paid Ordinary Shares 224,562 Unlisted Options exercisable at $0.03, expiring 27 March 2028 3,500,000 Unlisted Options exercisable at $0.03, expiring 26 November 2028 91,362 Unlisted Options exercisable at $0.015, expiring 3 April 2028
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	Participation in Entitlement Offer.

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

• See chapter 19 for defined terms.

01/01/2011

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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 3