CEN – Trading to resume at market open

Memorandum To: Market Participants From: NZX Product Operations Date: Thursday, 21 May 2026 Subject: Contact Energy Limited (“CEN”) – Trading to resume Message: Following the market announcement by Contact Energy Limited (“CEN”) today, trading in CEN equity shares will resume at market open. Please contact NZX Product Operations on +64 4 496 2853 or productoperations@nzx.com with any queries. ENDS