Investor Day 2025

Mercury hosted its Investor Day 2025 in Rotorua on 10 June 2025. The video and presentation materials from the day can be accessed at the following link: Presentations and Results | Mercury https://www.mercury.co.nz/investors/results-reports/presentations-and-results 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