Westpac Banking Corporation

Interest Rate Update/Notice • Sep 26, 2025

National Storage Mechanism | Additional information

FRN Variable Rate Fix

As Agent Bank, please be advised of the following rate determined on: 9/26/2025
Issue	¦ Westpac Banking Corporation Series 2024-C3 GBP 1,250,000,000 FRN Due in July 2028
ISIN Number	¦ XS2852049688
ISIN Reference	¦ 285204968
Issue Nomin GBP	¦ 1250000000
Period	¦ 7/3/2025 to 10/3/2025
Number of Days	¦ 92
Rate	¦ 4.70195
Denomination GBP	¦ 1000			¦ 1250000000
Amount Payable per Denomination	¦ 11.85			¦ 14814363.01
Bank of New York
Rate Fix Desk	Telephone
Corporate Trust Services		Facsimile

View source version on businesswire.com: https://www.businesswire.com/news/home/20250926695560/en/

Bank of New York Mellon