GENTRACK GROUP LIMITED — Major Shareholding Notification 2023

Dec 3, 2023

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Gentrack Group 17 Hargreaves Street, St Marys Bay Auckland 1011, PO Box 3288, Auckland 1140, New Zealand Ph: +64 9 966 6090 Email: info@gentrack.com www.gentrack.com

04 December 2023

Substantial Product Holder Notice

Gentrack Group Limited (NZX/ASX: GTK) has today received the attached notice.

ENDS

Contact details regarding this announcement:

Kerry Nickels – Company Secretary +64 9 966 6090

About Gentrack

We are entering a new era, with utilities worldwide transforming to meet business and sustainability targets. For over 35 years Gentrack has been partnering with the world’s leading utilities, and more than 60 energy and water companies rely on us.

Gentrack, with our partners Salesforce and AWS, are leading todays transformation with g2.0, an end-to-end product-to-profit solution. Using low code / no code, and composable technology, g2.0 allows utilities to launch new propositions in days, reduce cost-to-serve and lead in total experience. https://www.gentrack.com

Gentrack Group Ltd | ARBN 169 195 751

Disclosure of movement of 1% or more in substantial holding or change in nature of relevant interest, or both

Sections 277 and 278, Financial Markets Conduct Act 2013

Note: This form must be completed in accordance with the instructions at the end of the form.

To NZX

and

To Gentrack Group Limited

Relevant event being disclosed: Disclosure of movement of 1% or more in the substantial holding

Date of relevant event: 29 November 2023

Date this disclosure made: 4 December 2023

Date last disclosure made: 19 July 2022

Substantial product holder(s) giving disclosure

Full name(s): Anacacia Pty Limited

Summary of substantial holding

Class of quoted voting products: Ordinary Shares

Summary for Anacacia Pty Limited [as Trustee for the Wattle Fund]

For this disclosure,—

• (a) total number held in class: 5,822,010

• (b) total in class: 103,135,024

• (c) total percentage held in class: 5.65%

For last disclosure,—

• (a) total number held in class: 6,727,010

• (b) total in class: 100,479,761

• (c) total percentage held in class: 6.69%

Details of transactions and events giving rise to relevant event

Details of the transactions or other events requiring disclosure: Issuer capital changes and on market sale of shares.

Additional information

Address(es) of substantial product holder(s): Level 2, 1 Transvaal Avenue, Double Bay, NSW 2028

100080615/3821103.1

Contact details: Tom Granger

Certification

I, Tom Granger , certify that, to the best of my knowledge and belief, the information contained in this disclosure is correct and that I am duly authorised to make this disclosure by all persons for whom it is made.

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100080615/3821103.1