CALIX LIMITED — Director's Dealing 2023

Aug 28, 2023

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 – Calix Limited ABN – 36 117 372 540

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.

We (the entity) give ASX the followingthe director for the purposes of section	information under listing rule 3.19A.2 and as agent for205G of the Corporations Act.
Name of Director	Dr. Mark Geoffrey Sceats
Date of last notice	25 October 2022

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.
Date of change	24/08/2023
No. of securities held prior to change
DirectMark Geoffrey Sceats	4,402,417 Ordinary shares641,186 Unvested Performance rights
Indirect
Mark Geoffrey Sceats <Sceats SuperannuationFund> (Trustee & beneficiary)	2,847,344 Ordinary shares
Elizabeth Elenius (Spouse)	404,466 Ordinary shares
Class	Fully Paid Ordinary Shares
Number acquired	100,000

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

	Notice	Notice	Notice
	-etails and estimated$4.39 per ordinary share pursuant to anoff-market trade.
Number disposed		-
Value/ConsiderationNote: If consideration is non-cash, provide dvaluation	etails and estimated	$4.39 per ordinary share pursuant to anoff-market trade.
No. of securities held after changeMark Geoffrey SceatsMark Geoffrey Sceats <Sceats SuperannuationFund> (Trustee & beneficiary)Elizabeth Elenius (Spouse)
		4,502,417 Ordinary shares641186 Unvested Performance rights
		,
		2,847,344 Ordinary shares404,466 Ordinary shares
Nature of changeExample: on-market trade, off-market trade, exercise of options,issue of securities under dividend reinvestment plan, participation inbuy-back		100,000 acquired at $4,39 per ordinaryshare pursuant to an off-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	-
Name of registered holder(if issued securities)	-
Date of change	-
No. and class of securities to whichinterest related prior to changeNote: Details are only required for a contract inrelation to which the interest has changed	-
Interest acquired	-
Interest disposed	-

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

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 detailedabove traded during a+closed period where prior writtenclearance was required?	No
If so, was prior written clearance provided to allow thetrade to proceed during this period?	-
If prior written clearance was provided, on what date wasthis provided?	-

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3