MERCURY NZ LIMITED — M&A Activity 2021

Jun 20, 2021

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STOCK EXCHANGE LISTINGS: NEW ZEALAND (MCY) / AUSTRALIA (MCY)

NEWS RELEASE

Trustpower retail acquisition teleconference details

21 June 2021 – Mercury Chief Executive Vince Hawksworth will hold a briefing for analysts, investors and media today, 21 June at 11:00am NZT, on Mercury’s announcement that it has agreed to acquire Trustpower’s retail business.

If you would like to join the call, please dial in before the scheduled start time. At the conclusion of the briefing there will be time for questions.

To dial into the teleconference please register at the link below: https://apac.directeventreg.com/registration/event/9666956

Upon registering, you will be provided with participant dial-in numbers, the Direct Event passcode and a unique registrant ID.

A transcript of the call will be available following the briefing on Mercury's website www.mercury.co.nz/investors.

ENDS

Howard Thomas General Counsel and Company Secretary Mercury NZ Limited

For investor relations queries, please contact: For media queries, please contact: Tim Thompson Shannon Goldstone Head of Treasury and Investor Relations Communication Manager 0275 173 470 Media phone: 027 210 5337

ABOUT MERCURY NZ LIMITED

Mercury’s mission is energy freedom. Our purpose is to inspire New Zealanders to enjoy energy in more wonderful ways and our goal is to be New Zealand’s leading energy brand. We focus on our customers, our people, our partners and our country; maintain a long-term view of sustainability; and promote wonderful choices. Mercury is energy made wonderful. Visit us at: www.mercury.co.nz

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