Westpac Banking Corporation – Trading Halt of Securities

Memorandum To: Market Participants From: NZX Client and Data Services Date: Monday, 6 November 2017 Subject: Westpac Banking Corporation ("WBC") - Trading Halt of Securities Message: NZX Regulation ("NZXR") advises that it has placed a trading halt on Westpac Banking Corporation ("WBC") ordinary shares and debt securities ("WBC010"). The trading halt was placed at pre market open this morning. The trading halt has been put in place pending the release of an announcement to be made by the company. Please contact Client and Data Services on +64 4 496 2853 or cds@nzx.com with any queries. ENDS End CA:00309814 For:WBC Type:HALT Time:2017-11-06 08:30:50