GENTRACK GROUP LIMITED — Major Shareholding Notification 2025

Sep 8, 2025

Disclosure of ceasing to have substantial holding Section 279, Financial Markets Conduct Act 2013

To : NZX Limited

and

To : Gentrack Group Limited

Date this disclosure made: 08 September 2025

Date last disclosure made: 05 September 2025

Date on which substantial holding ceased: 04 September 2025

Substantial product holder(s) giving disclosure

Full name(s): UBS Group AG and its related bodies corporate

Summary of previous substantial holding

Class of quoted voting products: Ordinary shares

Summary for: UBS Group AG and its related bodies corporate

For last disclosure, —

• (a) total number held in class: 9,426,197 shares

• (b) total in class: 107,721,896 shares

• (c) total percentage held in class: 8.75%

For current holding after ceasing to have substantial holding, —

• (a) total number held in class: 4,512,096 shares

• (b) total in class: 107,721,896 shares

• (c) total percentage held in class: 4.19%

Details of transactions and events giving rise to ceasing of substantial holding

Details of the transactions or other events requiring disclosure: Please see Appendix A.

Additional information

Address(es) of substantial product holder(s):

Name	Addresses
UBS AG Australia Branch	Level 16, Chifley Tower, 2 Chifley Square, Sydney, Australia
UBS AG London Branch	5 Broadgate, London, United Kingdom
UBS Asset Management (Australia) Ltd	Level 16, Chifley Tower, 2 Chifley Square, Sydney, Australia
UBS Securities Australia Ltd	Level 16, Chifley Tower, 2 Chifley Square, Sydney, Australia

UBS Nominees Pty Ltd	Level 16, Chifley Tower, 2 Chifley Square, Sydney, Australia
Warbont Nominees Pty Ltd	Level 16, Chifley Tower, 2 Chifley Square, Sydney, Australia

Contact details: Ruby Ko

Tel: +852 371 22802

Email: ruby.ko@ubs.com

Nature of connection between substantial product holders:

UBS AG Australia Branch: Related body corporate

UBS AG London Branch: Related body corporate

UBS Asset Management (Australia) Ltd: Related body corporate

UBS Securities Australia Ltd: Related body corporate

UBS Nominees Pty Ltd: Related body corporate

Warbont Nominees Pty Ltd: Related body corporate

Name of any other person believed to have given, or believed to be required to give, a disclosure under the Financial Markets Conduct Act 2013 in relation to the financial products to which this disclosure relates: Not applicable

Certification

We certify that, to the best of our knowledge and belief, the information contained in this disclosure is correct and that we are duly authorised to make this disclosure by all persons for whom it is made.

SIGNATURE

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Print Name: Ruby Ko Capacity: Authorised signatory
Sign Here: Date: 08 September 2025
Print Name: Dominic Eichrodt Capacity: Authorised signatory
Date: 08 September 2025
Sign Here:
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GTK - Appendix A
Date of change Person whose relevant interest Nature of Change Consideration given in Number of securities Class
changed relation to change
4/09/2025 UBS AG London Branch Change in right of rehypothecation N/A (3,447,444) Ordinary
4/09/2025 UBS AG London Branch Buy 29,575 2,971 Ordinary
4/09/2025 UBS AG London Branch Sell 17,064 (1,719) Ordinary
4/09/2025 UBS AG London Branch Buy 22,413 2,259 Ordinary
4/09/2025 UBS AG London Branch Sell 6,190 (620) Ordinary
4/09/2025 UBS AG, Australia Branch Return of Rehypothecated position N/A (19,170) Ordinary
4/09/2025 UBS AG, Australia Branch Return of Rehypothecated position N/A (5,105) Ordinary
4/09/2025 UBS AG, Australia Branch Return of Rehypothecated position N/A (11,914) Ordinary
4/09/2025 UBS AG, Australia Branch Return of Rehypothecated position N/A (1,702) Ordinary
4/09/2025 UBS AG, Australia Branch Return of Rehypothecated position N/A (10,211) Ordinary
4/09/2025 UBS AG, Australia Branch Return of Rehypothecated position N/A (6,808) Ordinary
4/09/2025 UBS AG, Australia Branch Return of Rehypothecated position N/A (6,808) Ordinary
4/09/2025 UBS AG, Australia Branch Return of Rehypothecated position N/A (17,020) Ordinary
4/09/2025 UBS AG, Australia Branch Return of Rehypothecated position N/A (1,177,391) Ordinary
4/09/2025 UBS AG, Australia Branch Return of Rehypothecated position N/A (220,000) Ordinary
4/09/2025 UBS Securities Australia Ltd Buy 158 16 Ordinary
4/09/2025 UBS Securities Australia Ltd Buy 197,842 19,992 Ordinary
4/09/2025 UBS Securities Australia Ltd Sell 105,495 (10,620) Ordinary
4/09/2025 UBS Securities Australia Ltd Buy 25,004 2,514 Ordinary
4/09/2025 UBS Securities Australia Ltd Sell 5,054 (507) Ordinary
4/09/2025 UBS Securities Australia Ltd Buy 182,760 18,432 Ordinary
4/09/2025 UBS Securities Australia Ltd Sell 124,612 (12,585) Ordinary
4/09/2025 UBS Securities Australia Ltd Buy 11,713 1,181 Ordinary
4/09/2025 UBS Securities Australia Ltd Buy 12,758 1,284 Ordinary
4/09/2025 UBS Securities Australia Ltd Buy 54,060 5,451 Ordinary
4/09/2025 UBS Securities Australia Ltd Buy 3,120 313 Ordinary
4/09/2025 UBS Securities Australia Ltd Buy 19,240 1,935 Ordinary
4/09/2025 UBS Securities Australia Ltd Sell 2,432 (244) Ordinary
4/09/2025 UBS Securities Australia Ltd Buy 149 15 Ordinary
4/09/2025 UBS Securities Australia Ltd Buy 2,432 244 Ordinary
4/09/2025 UBS Securities Australia Ltd Sell 2,431 (244) Ordinary
4/09/2025 UBS Securities Australia Ltd Sell 2,896 (291) Ordinary
4/09/2025 UBS Securities Australia Ltd Buy 739 74 Ordinary
4/09/2025 UBS Securities Australia Ltd Buy 110,991 11,196 Ordinary
4/09/2025 UBS Securities Australia Ltd Sell 164,840 (16,599) Ordinary
4/09/2025 UBS Securities Australia Ltd Sell 26,052 (2,623) Ordinary
4/09/2025 UBS Securities Australia Ltd Sell 11,568 (1,166) Ordinary
4/09/2025 UBS Securities Australia Ltd Sell 22,887 (2,300) Ordinary
4/09/2025 UBS AG London Branch Enter Into Derivative Contract N/A (2,971) Swaps
4/09/2025 UBS AG London Branch Enter Into Derivative Contract N/A (19,992) Swaps
4/09/2025 UBS AG London Branch Enter Into Derivative Contract N/A 10,620 Swaps
4/09/2025 UBS AG London Branch Enter Into Derivative Contract N/A (1,181) Swaps
4/09/2025 UBS AG London Branch Enter Into Derivative Contract N/A (1,284) Swaps
4/09/2025 UBS AG London Branch Enter Into Derivative Contract N/A (5,451) Swaps
4/09/2025 UBS AG London Branch Enter Into Derivative Contract N/A 244 Swaps
4/09/2025 UBS AG London Branch Enter Into Derivative Contract N/A 103 Swaps
4/09/2025 UBS AG London Branch Enter Into Derivative Contract N/A 188 Swaps
4/09/2025 UBS AG London Branch Enter Into Derivative Contract N/A (27) Swaps
4/09/2025 UBS AG London Branch Enter Into Derivative Contract N/A (47) Swaps
4/09/2025 UBS AG London Branch Enter Into Derivative Contract N/A (11,196) Swaps
4/09/2025 UBS AG London Branch Enter Into Derivative Contract N/A 16,599 Swaps
4/09/2025 UBS AG London Branch Enter Into Derivative Contract N/A 2,623 Swaps
4/09/2025 UBS AG London Branch Enter Into Derivative Contract N/A 1,166 Swaps
4/09/2025 UBS AG London Branch Enter Into Derivative Contract N/A 1,719 Swaps
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