Ongoing Disclosure Notice

Attached is an Ongoing Disclosure Notice for Robert Hamilton. 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 09 282 1158 mercurycommunications@mercury.co.nz