GENTRACK GROUP LIMITED — Major Shareholding Notification 2021

Jun 20, 2021

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

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21 June 2021

Substantial Product Holder Notice

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

ENDS

Contact details regarding this announcement:

Jon Kershaw - Company Secretary +64 9 966 6090

About Gentrack

The global pace of change is accelerating, and utilities need to rebuild for a more sustainable future. Gentrack provides leading utilities across the world with innovative cleantech solutions.

Working with some of the world’s biggest energy and water companies, as well as innovative challenger brands, we are helping companies reshape what it means to be a utilities business.

We are driven by our passion to create positive impact. That is why utilities rely on us to drive innovation, deliver great customer experiences and secure profits.

Together, we are renewing utilities.

Gentrack Group Ltd | ARBN 169 195 751

Disclosure of beginning to have substantial holding

Section 276, Financial Markets Conduct Act 2013

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

To New Zealand Stock Exchange

and

To Gentrack Group Limited

Date this disclosure made: 18/06/2021

Date on which substantial holding began: 17/06/2021

Substantial product holder(s) giving disclosure

Full name(s): Milford Asset Management Limited

Summary of substantial holding

Class of quoted voting products: Ordinary Shares

Summary for Milford Asset Management Limited

For this disclosure,—

• (a) total number held in class: 8,844,424

• (b) total in class: 98,900,000

• (c) total percentage held in class: 8.943%

Details of relevant interests

Details for Milford Asset Management Limited

For that relevant interest,—

• 8,844,424 (8.943) - Milford Active Growth Wholesale Fund (Custodian – NNL Custodians)

Details of transactions and events giving rise to substantial holding

On market purchases totalling 5,311,584 units, for total consideration of $10,317,969.04 NZD.

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Additional information

Address of substantial product holder: Level 28, 48 Shortland Street, Auckland 1140, New Zealand.

Contact details: Contact details: Zach Kenworthy, Operations Associate, 09 921 4853

Certification

I, Zach Kenworthy, 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.

100080615/3821102.1

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