L1 GROUP LIMITED — Director's Dealing 2025

Sep 2, 2025

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3 September 2025

The Manager ASX Market Announcements ASX Limited Sydney NSW 2000

By e-Lodgement

Platinum Asset Management Limited (ASX: PTM) Appendix 3Y – Change of Director’s Interest Notice – Guy Strapp

Attached is an Appendix 3Y (Change of Director’s Interest Notice) for Guy Strapp.

Authorised by

Joanne Jefferies I Company Secretary

Investor contact

Elizabeth Norman | Director of Investor Services and Communications Platinum Asset Management Limited Tel: 61 2 9255 7500 Fax: 61 2 9254 5555

Level 8, 7 Macquarie Place, Sydney NSW 2000, Australia | GPO Box 2724, Sydney NSW 2001 Telephone 61 2 9255 7500 | Investor Services 1300 726 700 | Facsimile 61 2 9254 5590 | Email invest@platinum.com.au | Website www.platinum.com.au Platinum Asset Management Limited ABN 13 050 064 287

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 Platinum Asset Management Limited ABN 13 050 064 287

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 Guy Strapp

Date of last notice 27 February 2023

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.	N/A
Date of change	29 August 2025
No. of securities held prior to change	100,000 (72,000 held through Sahara IX Pty Ltd ATF Sahara IX Family Trust; and 28,000 held though First Samuel Limited)
Class	Ordinary shares
Number acquired	100,000
Number disposed	Nil
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	$79,814.60

• 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	200,000 (72,000 held through Sahara IX Pty Ltd ATF Sahara IX Family Trust; and 128,000 held though First Samuel Limited)
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

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

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011