CSL Ltd. — Director's Dealing 2025

Aug 26, 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	Ms Alison Watkins AM
Date of last notice	19 February 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 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 Solium Nominees (Australia) Pty Ltd as custodian for Watkins Investments PL as trustee for the RJ & AM Watkins Trust
Date of change	22 August 2025
No. of securities held prior to change	Direct: Nil Indirect: 2,833 Ordinary Shares held by RJ & AM Watkins Superannuation Fund P/L 1035 Ordinary Shares held by Solium Nominees (Australia) Pty Ltd as custodian for Watkins Investments PL as trustee for the RJ & AM Watkins Trust 154 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

Appendix 3Y Change of Director’s Interest Notice

Class	Ordinary Shares Rights under the CSL Limited Non Executive Director Rights Plan (the Plan) - Subject to the rules of the Plan, each Right carries the right to acquire one Ordinary Share.
Number acquired	154 Ordinary Shares
Number disposed	154 Rights
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Nil consideration was paid for the Ordinary Shares acquired on the exercise of the Rights, (In August 2024, in accordance with the Plan Ms Watkins paid consideration of $46,828.82 for the 154 Rights, representing a price of $304.083251 per Right).
No. of securities held after change	Direct: Nil Indirect: 2,833 Ordinary Shares held by RJ & AM Watkins Superannuation Fund P/L 1189 Ordinary Shares held by Solium Nominees (Australia) Pty Ltd as custodian for Watkins Investments PL as trustee for the RJ & AM Watkins Trust 0 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 acquisition of 154 Ordinary Shares to satisfy the exercise of 154 Rights pursuant to the Plan whereby a Non- Executive Director has contributed a percentage of their Board fee to acquire equity.

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

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

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

27 August 2025

• 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 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	Professor Robert Andrew Cuthbertson AO
Date of last notice	19 February 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 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 Solium Nominees (Australia) Pty Ltd as custodian for the Cuthbertson & Botten Family Trust
Date of change	22 August 2025
No. of securities held prior to change	Direct: Nil Ordinary Shares. Indirect: 69,955 Ordinary Shares held by Mutual Trust as custodian for Robert Andrew Cuthbertson. 858 Ordinary Shares held by Solium Nominees (Australia) Pty Ltd as custodian for the Cuthbertson & Botten Family Trust 132 Rights held under the Plan by Solium Nominees (Australia) Pty Ltd as custodian for the Cuthbertson & Botten Family Trust

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Class	Ordinary Shares Rights under the CSL Limited Non Executive Director Rights Plan (the Plan) - Subject to the rules of the Plan, each Right carries the right to acquire one Ordinary Share.
Number acquired	132 Ordinary Shares
Number disposed	132 Rights
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Nil consideration was paid for the Ordinary Shares acquired on the exercise of the Rights, (In August 2024, in accordance with the Plan Professor Cuthbertson paid consideration of $40,138.99 for the 132 Rights, representing a price of $304.083251 per Right).
No. of securities held after change	Direct: Nil Ordinary Shares. Indirect: 69,955 Ordinary Shares held by Mutual Trust as custodian for Robert Andrew Cuthbertson. 990 Ordinary Shares held by Solium Nominees (Australia) Pty Ltd as custodian for the Cuthbertson & Botten Family Trust 0 Rights held under the Plan by Solium Nominees (Australia) Pty Ltd as custodian for the Cuthbertson & Botten Family 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 acquisition of 132 Ordinary Shares to satisfy the exercise of 132 Rights pursuant to the Plan whereby a Non- Executive Director has contributed a percentage of their Board fee to acquire equity.

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

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
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

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

27 August 2025

• 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 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 Brian McNamee AO
Date of last notice	19 February 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 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: Solium Nominees (Australia) Pty Ltd as custodian for Alalia Pty Ltd
Date of change	22 August 2025

• 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	Indirect: 94,000 Ordinary Shares held by Mutual Trust as custodian for Brian McNamee 25,000 Ordinary Shares held by HSBC Bank Australia Ltd as custodian for Brian McNamee 3,500 Ordinary Shares held by Mutual Trust as custodian for Brian & Virginia McNamee Foundation 4,383 Ordinary Shares held by Solium Nominees (Australia) Pty Ltd as custodian for Alalia Pty Ltd 312 Rights held under the Plan by Solium Nominees (Australia) Pty Ltd as custodian for Alalia Pty Ltd
Class	Ordinary Shares Rights under the CSL Limited Non- Executive Director Rights Plan (the Plan) - Subject to the rules of the Plan, each Right carries the right to acquire one Ordinary Share.
Number acquired	312 Ordinary Shares
Number disposed	312 Rights
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Nil consideration was paid for the Ordinary Shares acquired on the exercise of the Rights, (In August 2024, in accordance with the Plan Dr McNamee paid consideration of $94,873.07 for the 312 Rights, representing a price of $304.083251 per Right).

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

No. of securities held after change

Indirect: 94,000 Ordinary Shares held by Mutual Trust as custodian for Brian McNamee 25,000 Ordinary Shares held by HSBC Bank Australia Ltd as custodian for Brian McNamee 3,500 Ordinary Shares held by Mutual Trust as custodian for Brian & Virginia McNamee Foundation 4,695 Ordinary Shares held by Solium Nominees (Australia) Pty Ltd as custodian for Alalia Pty Ltd 0 Rights held under the Plan by Solium Nominees (Australia) Pty Ltd as custodian for Alalia Pty Ltd

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 acquisition of 312 Ordinary Shares to satisfy the exercise of 312 Rights pursuant to the Plan whereby a Non- Executive Director has contributed a percentage of their Board fee to acquire equity.

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 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

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3

Appendix 3Y Change of Director’s Interest Notice

Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation Interest after change

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

Fiona Mead Company Secretary

27 August 2025

• See chapter 19 for defined terms.

Appendix 3Y Page 4

01/01/2011

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 Carolyn Hewson AO
Date of last notice	19 February 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 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 Solium Nominees (Australia) Pty Ltd as custodian for Zanlyn ATF Zanadu Investment Trust
Date of change	22 August 2025

• 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	Direct: Nil Indirect: 248 Ordinary Shares held by Bond Street Custodians Limited as Trustee for Zanadu Investment Trust 2,183 Ordinary Shares held by Solium Nominees (Australia) Pty Ltd as custodian for Zanlyn ATF Zanadu Investment Trust 176 Rights held under the Plan by Solium Nominees (Australia) Pty Ltd as custodian for Zanlyn ATF Zanadu Investment Trust
Class	Ordinary Shares Rights under the CSL Limited Non Executive Director Rights Plan (the Plan) - Subject to the rules of the Plan, each Right carries the right to acquire one Ordinary Share.
Number acquired	176 Ordinary Shares
Number disposed	176 Rights
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Nil consideration was paid for the Ordinary Shares acquired on the exercise of the Rights, (In August 2024, in accordance with the Plan Ms Hewson paid consideration of $53,518.65 for the 176 Rights, representing a price of $304.083251 per Right).

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

No. of securities held after change	Direct: Nil Indirect: 248 Ordinary Shares held by Bond Street Custodians Limited as Trustee for Zanadu Investment Trust 2,359 Ordinary Shares held by Solium Nominees (Australia) Pty Ltd as custodian for Zanlyn ATF Zanadu Investment Trust 0 Rights held under the Plan by Solium Nominees (Australia) Pty Ltd as custodian for Zanlyn ATF Zanadu Investment 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 acquisition of 176 Ordinary Shares to satisfy the exercise of 176 Rights pursuant to the Plan whereby a Non- Executive Director has contributed a percentage of their Board fee to acquire equity.

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 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

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3

Appendix 3Y Change of Director’s Interest Notice

Interest after change

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

Fiona Mead Company Secretary

27 August 2025

• See chapter 19 for defined terms.

Appendix 3Y Page 4

01/01/2011

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 Marie McDonald
Date of last notice	19 February 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 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 Solium Nominees (Australia) Pty Ltd as custodian for Cosmo Cap Pty Ltd
Date of change	22 August 2025

• 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	Direct: Nil Indirect: 2,024 Ordinary Shares held by Solium Nominees Pty (Australia) Ltd as custodian for Marie McDonald 635 Ordinary Shares held by Solium Nominees Pty (Australia) Ltd as custodian for Cosmo Cap Pty Ltd 1,710 Ordinary Shares held by Netwealth Investments Limited as custodian for Pluto Super Pty Ltd 88 Rights held under the Plan by Solium Nominees (Australia) Pty Ltd as custodian for Cosmo Cap Pty Ltd
Class	Ordinary Shares Rights under the CSL Limited Non Executive Director Rights Plan (the Plan) - Subject to the rules of the Plan, each Right carries the right to acquire one Ordinary Share.
Number acquired	88 Ordinary Shares
Number disposed	88 Rights
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Nil consideration was paid for the Ordinary Shares acquired on the exercise of the Rights, (In August 2024, in accordance with the Plan Ms McDonald paid consideration of $26,759.33 for the 88 Rights, representing a price of $304.083251 per Right).

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

No. of securities held after change

Direct: Nil Indirect: 2,024 Ordinary Shares held by Solium Nominees Pty (Australia) Ltd as custodian for Marie McDonald 723 Ordinary Shares held by Solium Nominees Pty (Australia) Ltd as custodian for Cosmo Cap Pty Ltd 1,710 Ordinary Shares held by Netwealth Investments Limited as custodian for Pluto Super Pty Ltd 0 Rights held under the Plan by Solium Nominees (Australia) Pty Ltd as custodian for Cosmo Cap Pty Ltd

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 acquisition of 88 Ordinary Shares to satisfy the exercise of 88 Rights pursuant to the Plan whereby a Non-Executive Director has contributed a percentage of their Board fee to acquire equity.

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 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

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3

Appendix 3Y Change of Director’s Interest Notice

Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation Interest after change

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

Fiona Mead Company Secretary

27 August 2025

• See chapter 19 for defined terms.

Appendix 3Y Page 4

01/01/2011

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 Megan Clark AC
Date of last notice	17 March 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 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 Solium Nominees (Australia) Pty Ltd as custodian for Megan Clark
Date of change	22 August 2025
No. of securities held prior to change	Direct: 3,883 Ordinary Shares Indirect: 1,703 Ordinary Shares held by Solium Nominees Pty (Australia) Ltd as custodian for Megan Clark 132 Rights held under the Plan by Solium Nominees (Australia) Pty Ltd as custodian for Megan Clark

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Class	Ordinary Shares Rights under the CSL Limited Non- Executive Director Rights Plan (the Plan) - Subject to the rules of the Plan, each Right carries the right to acquire one Ordinary Share.
Number acquired	132 Ordinary Shares
Number disposed	132 Rights
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Nil consideration was paid for the Ordinary Shares acquired on the exercise of the Rights, (In August 2024, in accordance with the Plan Dr Clark paid consideration of $40,138.99 for the 132 Rights, representing a price of $304.083251 per Right).
No. of securities held after change	Direct: 3,883 Ordinary Shares Indirect: 1,835 Ordinary Shares held by Solium Nominees Pty (Australia) Ltd as custodian for Megan Clark 0 Rights held under the Plan by Solium Nominees (Australia) Pty Ltd as custodian for Megan Clark
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 acquisition of 132 Ordinary Shares to satisfy the exercise of 132 Rights pursuant to the Plan whereby a Non- Executive Director has contributed a percentage of their Board fee to acquire equity.

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 Name of registered holder (if issued securities) Date of change

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

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

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

27 August 2025

• 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 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 Samantha Lewis
Date of last notice	19 February 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 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 Solium Nominees (Australia) Pty Ltd as custodian for Samantha Lewis
Date of change	22 August 2025
No. of securities held prior to change	Indirect: 915 Ordinary Shares held by Johsam Pty Ltd as Trustee for the Lewis Family Trust 224 Ordinary Shares held by Solium Nominees (Australia) Pty Ltd as Custodian for Samantha Lewis 967 Ordinary Shares held by Johsam Pty Ltd as Trustee for the Lewis Superannuation Fund 110 Rights held under the Plan by Solium Nominees (Australia) Pty Ltd as custodian for Samantha Lewis

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Class	Ordinary Shares Rights under the CSL Limited Non- Executive Director Rights Plan (the Plan) - Subject to the rules of the Plan, each Right carries the right to acquire one Ordinary Share.
Number acquired	110 Ordinary Shares
Number disposed	110 Rights
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Nil consideration was paid for the Ordinary Shares acquired on the exercise of the Rights, (In August 2024, in accordance with the Plan Ms Lewis paid consideration of $33,449.16 for the 110 Rights, representing a price of $304.083251 per Right).
No. of securities held after change	Indirect: 915 Ordinary Shares held by Johsam Pty Ltd as Trustee for the Lewis Family Trust 334 Ordinary Shares held by Solium Nominees (Australia) Pty Ltd as Custodian for Samantha Lewis 967 Ordinary Shares held by Johsam Pty Ltd as Trustee for the Lewis Superannuation Fund 0 Rights held under the Plan by Solium Nominees (Australia) Pty Ltd as custodian for Samantha Lewis
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 acquisition of 110 Ordinary Shares to satisfy the exercise of 110 Rights pursuant to the Plan whereby a Non- Executive Director has contributed a percentage of their Board fee to acquire equity.

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

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

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

27 August 2025

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3