Westpac New Zealand Limited (“WNZ”) – Halt of Security

Memorandum To: Market Participants From: NZX Product Operations Date: Monday, 6 May 2024 Subject: Westpac New Zealand Limited ("WNZ") - Trading Halt of Securities Message: NZ RegCo advises that, at the request of the Westpac New Zealand Limited ("WNZ"), it has placed a trading halt on WNZ1T2 & WNZ2T2 notes. The trading halt was placed at premarket open today, Monday, 6 May 2024. Attached is the trading halt application, for further information. Please contact NZX Product Operations on +64 4 496 2853 or productoperations@nzx.com with any queries. ENDS End CA:00430562 For:WNZ Type:HALT Time:2024-05-06 08:48:37