Westpac Banking Corp (“WBC”) – Trading resume at 10:09am

Memorandum To: Market Participants From: NZX Product Operations Date: Monday 06 November 2023 Subject: Westpac Banking Corporation ("WBC") - Trading to resume at 10:09am Message: NZ RegCo advises that following the release of the announcements from Westpac Banking Corporation ("WBC") at 9:54am, trading in WBC ordinary shares will resume at 10:09am today. Please contact NZX Product Operations on +64 4 496 2853 or productoperations@nzx.com with any queries. ENDS End CA:00421089 For:WBC Type:HALT Time:2023-11-06 10:01:01