2024 Annual Shareholders’ Meeting and Director Nominations

Mercury NZ Limited will hold its Annual Shareholders’ Meeting on 19 September 2024. The venue, time and other details relating to the meeting will be advised in the Notice of Meeting to be sent to all shareholders in due course. For the purposes of NZX Listing Rule 2.3.2(a), the closing date for director nominations is 6 August 2024. All nominations must be received by 5.00pm on the closing date. Nominations may be made only by a security holder entitled to attend and vote at the Annual Shareholders’ Meeting. Any nominations should be forwarded to: The Company Secretary Mercury NZ Limited PO Box 90399 Auckland 1142 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: Shannon Goldstone Reputation and Social Impact Lead 027 210 5337 mercurycommunications@mercury.co.nz