Ongoing Disclosure Notice

05/09/2025 13:43 NZST, SHINTR3

Attached is an Ongoing Disclosure Notice for Rob Hamilton, director.

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

Acting Reputation and Social Impact Lead

027 210 5337

mercurycommunications@mercury.co.nz