FY25 Annual results announcement date

Mercury’s annual results for the year ended 30 June 2025 will be announced on Tuesday, 19 August 2025. Mercury's Chief Executive, Stewart Hamilton, and Chief Financial Officer, Richard Hopkins, will give a presentation on the company's financial, operational and strategic performance via a live webcast on Tuesday, 19 August 2025 at 11.00am. Details for the webcast will be released closer to the time. 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