FY26 Annual results presentation details

11/08/2026 16:30 NZST, GENERAL

Mercury Chief Executive Stew Hamilton and Chief Financial Officer Richard Hopkins will present the company's financial, operational and strategic performance for the year ended 30 June 2026 via a live webcast on Tuesday, 18 August 2026 at 11am.

All shareholders are invited to listen to the live webinar.

> DATE: Tuesday, 18 August 2026

> TIME: 11am NZT (1 hour)

> LIVE WEBINAR: https://events.teams.microsoft.com/event/575d780d-a7b1-4a95-9576-a75226a3e043@864e4889-04a2-416e-9f88-ca5ce1c6c1b7

Participants need to register for the webinar at the above link. This requires basic information including name, email, organisation, and job title. After registering, attendees will receive a confirmation email containing information about joining the webinar.

At the end of the formal presentation, Mercury will invite verbal questions from attendees. Attendees will be required to raise their (virtual) hand if they wish to ask a question. This will place them in a queue. When invited to ask your question, you will need to unmute your microphone. There will be no chat available for written questions.

We will endeavour to address all questions during the webinar. However, this will be subject to availability of time.

An email will be sent to shareholders on the day from Chair Scott St John announcing the highlights of Mercury’s FY2026 annual results.

ENDS

Howard Thomas

General Counsel and Company Secretary

Mercury NZ Limited

For investor relations queries, please contact:

Paul Ruediger

Head of Business Performance & Investor Relations

027 517 3470

investor@mercury.co.nz

For media inquiries, please contact:

Catherine Morab

External Communications Manager

09 282 1158

mercurycommunications@mercury.co.nz