Notice of Annual Shareholders' Meeting

18/08/2026 08:30 NZST, MEETING

Mercury’s 2026 Annual Shareholders’ Meeting is being held as a hybrid meeting (in person and online) on Friday 18 September 2026.

The following materials relating to Mercury’s 2026 Annual Shareholders’ Meeting are shortly being sent to Mercury’s Shareholders:

> Notice of Meeting 2026

> Voting/Proxy Form 2026

> Virtual Meeting Guide 2026

ENDS

Howard Thomas

General Counsel and Company Secretary

Mercury NZ Limited

For investor relations queries, please contact:

Paul Ruediger

Investor Relations

027 517 3470

investor@mercury.co.nz

For media inquiries, please contact:

Catherine Morab

Communications

09 282 1158

mercurycommunications@mercury.co.nz