Mercury 2024 Annual Shareholders’ Meeting

The attached presentations will be given at Mercury NZ Limited’s Annual Shareholders’ Meeting starting at 1:00pm (NZST) today which will be held in person at Hyundai Marine Sports Centre, 8/10 Tāmaki Drive, Ōrākei, Auckland 1071 and as a virtual meeting. The virtual meeting can be accessed through the Computershare Meeting Platform https://meetnow.global/nz. To access the virtual meeting: > click 'Go' under the Mercury meeting > click ‘Join Meeting Now’ Shareholders can log in by entering their CSN/Securityholder Number and post code (or country of residence if outside of New Zealand). Attachments: > 2024 Annual Shareholders’ Meeting – Chair, Chief Executive and Mercury executive addresses > 2024 Annual Shareholders’ Meeting - Presentation 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