CSL Ltd. — Director's Dealing 2026

May 17, 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	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	Ms Alison Watkins AM
Date of last notice	19 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 interest
Nature of indirect interest (including registered holder)
Note: Provide details of the circumstances giving rise to the relevant interest.	Custodian, Trustee and/or Nominee:
RJ & AM Watkins Superannuation Fund P/L
Date of change	15 May 2026
No. of securities held prior to change	Direct:
Nil

Indirect:
2,833 Ordinary Shares held by RJ & AM Watkins Superannuation Fund P/L

1403 Ordinary Shares held by Solium Nominees (Australia) Pty Ltd as custodian for Watkins Investments PL as trustee for the RJ & AM Watkins Trust

213 Rights held under the Plan by Solium Nominees (Australia) Pty Ltd as custodian for Watkins Investments PL as trustee for the RJ & AM Watkins Trust |

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

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Appendix 3Y

Change of Director’s Interest Notice

Class	Ordinary Shares
Number acquired	2540 Ordinary Shares
Number disposed
Value/Consideration
Note: If consideration is non-cash, provide details and estimated valuation	$250,595.38
No. of securities held after change	Direct:
Nil

Indirect:
5,373 Ordinary Shares held by RJ & AM Watkins Superannuation Fund P/L

1,403 Ordinary Shares held by Solium Nominees (Australia) Pty Ltd as custodian for Watkins Investments PL as trustee for the RJ & AM Watkins Trust

213 Rights held under the Plan by Solium Nominees (Australia) Pty Ltd as custodian for Watkins Investments PL as trustee for the RJ & AM Watkins Trust |
| 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
Nature of interest

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

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Appendix 3Y
Change of Director’s Interest Notice

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
18 May 2026

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