Interim results webcast and conference call details

Meridian Energy will be holding a briefing on the company's interim results for the six months ended 31 December 2025. Date Wednesday 25 February 2026 Time 9:30am New Zealand Daylight Time Location Christchurch If you wish to attend in person please RSVP to investors@meridianenergy.co.nz by Friday 20 February 2026. Corresponding times: 7:30am Australian Eastern Daylight Time Wednesday 25 February 2026 4:30am Hong Kong Time Wednesday 25 February 2026 5:30am Japan Standard Time Wednesday 25 February 2026 8:30pm Greenwich Mean Time Tuesday 24 February 2026 3:30pm Eastern Standard Time Tuesday 24 February 2026 2:30pm Central Standard Time Tuesday 24 February 2026 12:30pm Pacific Standard Time Tuesday 24 February 2026 A live web stream will be available: https://vimeo.com/event/5706603/a51597551d. Audio conference will also be available, and participants can register at: https://s1.c-conf.com/diamondpass/10051868-j76s8x.html. Registered participants will receive the dial in number upon registration. Results will be available before 9am NZDT on Wednesday 25 February 2026 at https://www.meridianenergy.co.nz/about-us/investors. A replay of the results briefing will also be available at https://www.meridianenergy.co.nz/about-us/investors from the afternoon of Wednesday 25 February 2026.