Governance Roadshow Presentation – August 2025

Mercury will present a series of investor meetings during August 2025. The presentation materials are attached. ENDS 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