CSL Ltd. — Director's Dealing 2025

Sep 4, 2025

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 CSL Limited ABN 99 051 588 348

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	Dr Paul McKenzie
Date of last notice	5 November 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	Indirect interest
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	Solium Nominees (Australia) Pty Ltd as custodian for the CSL Limited Performance Rights Plan (the Plan)
Date of change	1 September 2025
No. of securities held prior to change	Direct: Nil. Indirect: 103,522 Performance Share Units held by Solium Nominees (Australia) Pty Ltd as custodian for the CSL Limited Performance Rights Plan (the Plan). 22,952 Ordinary Shares held by Solium Nominees (Australia) Pty Ltd as custodian for the CSL Limited Performance Rights Plan (the Plan).

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Class	• Ordinary Shares • Performance Share Units under the CSL Limited Performance Rights Plan (thePlan). Subject to satisfaction of certain performance hurdles and the other rules of the Plan, each Performance Share Unit carries the right to subscribe for or acquire one ordinary share in CSL Limited.
Number acquired	8,101 Ordinary Shares
Number disposed	• 3,699 Ordinary Shares • 8,101 Performance Share Units as a result of the exercise of Performance Share Units • 13,261 Performance Share Units as a result of the lapse of Performance Share Units
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	There was nil consideration for the exercise and lapsing of Performance Share Units. Consideration received from the sale of 3,699 Ordinary Shares was $772,402.39 (being 3,699 Ordinary Shares at a price of $208.813838).
No. of securities held after change	Direct: Nil. Indirect: 82,160 Performance Share Units held by Solium Nominees (Australia) Pty Ltd as custodian for the CSL Limited Performance Rights Plan (the Plan). 27,354 Ordinary Shares held by Solium Nominees (Australia) Pty Ltd as custodian for the CSL Limited Performance Rights Plan (the Plan).
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	• 8,101 Performance Share Units - Exercise of Performance Share Units pursuant to the Plan. • 13,261 Performance Share Units - Lapsing of unvested Performance Share Units pursuant to the Plan as the performance hurdle was not met. • 3,699 Ordinary Shares – On market trade to satisfy withholding tax obligation.

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 No

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

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 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?
If prior written clearance was provided, on what date was this provided?

Fiona Mead Company Secretary 5 September 2025

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3