Capital Change Notice relating to DRP

30/09/2026 14:55 NZDT, SECISSUE

Mercury NZ Limited provides the attached Capital Change Notice under NZX Listing Rule 3.13.1. This Notice relates to the issue of 11,891,754 ordinary shares under Mercury’s Dividend Reinvestment Plan (DRP), announced on 22 February 2022, in respect of the FY2026 final dividend.

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

Communications

09 282 1158

mercurycommunications@mercury.co.nz