CALIX LIMITED — Director's Dealing 2023

Mar 15, 2023

Appendix 3Z Final Director’s Interest Notice

Rule 3.19A.3

Appendix 3Z

Final 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 30/9/2001.

Name of entity Calix Limited

ABN Calix Limited

We (the entity) give ASX the following information under listing rule 3.19A.3 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of director	Dr John Andrew Hamilton
Date of last notice	23 Nov 2022
Date that director ceased to be director	8 March 2023

Part 1 – Director’s relevant interests in securities of which the director is the registered holder

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.

Number & class of securities

Dr John Andrew Hamilton - 1,227,177 Ordinary shares

• See chapter 19 for defined terms.

Appendix 3Z Page 1

11/3/2002

Appendix 3Z Final Director’s Interest Notice

Part 2 – Director’s relevant interests in securities of which the director is not the registered holder

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.

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Name of holder & nature ofinterestNote: Provide details of the circumstances givingrise to the relevant interestJACKJEN PTY LTD ATF J AHamilton Superannuation fund(Director & beneficiary)Jennifer Hamilton (Spouse)Rooks Lane Pty Ltd <Robin HillSuper Fund>(Director & Trustee)	Number & class of securities726,032 Ordinary shares134,905 Ordinary shares136,728 Ordinary shares

Part 3 – Director’s interests in contracts

Detail of contract Nature of interest Name of registered holder (if issued securities) No. and class of securities to which interest relates

• See chapter 19 for defined terms.

Appendix 3Z Page 2

11/3/2002