Westpac Bank (“WBC”) – Trading Halt of Securities

Memorandum To: Market Participants From: NZX Product Operations Date: Monday, 4 May 2020 Subject: Westpac Banking Corporation ("WBC") - Trading Halt of Securities Message: NZX Regulation ("NZXR") advises that, at the request of the company, it has placed a trading halt on Westpac Banking Corporation ("WBC") ordinary shares, and ("WBC010") corporate notes. The trading halt was placed pre market open on Monday, 4 May 2020. The halt will remain in place until the release today by WBC of its half-year financial results and related documents. Please contact NZX Product Operations on +64 4 496 2854 or productoperations@nzx.com with any queries. ENDS End CA:00352539 For:WBC Type:HALT Time:2020-05-04 08:32:28