Mercury 2026 Annual Shareholders' Meeting

18/09/2026 12:00 NZST, MEETING

Attached presentations will be given at Mercury NZ Limited’s Annual Shareholders’ Meeting starting at 1:00pm (NZST) today which will be held in person at Eden Park, World Cup Lounge, Level 4, Gate G, Samsung South Stand, 42 Reimers Avenue, Auckland, 1024, and as a virtual meeting.

The virtual meeting can be accessed through the Computershare Meeting Platform https://meetnow.global/nz.

To access the virtual meeting:

> click 'Go' under the Mercury meeting

> click ‘Join Meeting Now’

Shareholders can log in by entering their CSN/Securityholder Number and post code (or country of residence if outside of New Zealand).

Attachments:

> 2026 Annual Shareholders’ Meeting – Chair and Chief Executive Addresses

> 2026 Annual Shareholders’ Meeting – Presentation

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