Westpac Banking Corporation

Interest Rate Update/Notice • Oct 10, 2025

National Storage Mechanism | Additional information

FRN Variable Rate Fix

As Agent Bank, please be advised of the following rate determined on: 10/10/2025
Issue	¦ Westpac Banking Corporation Series No 1563 EUR 1,250,000,000 FRN Due in Jan 2028
ISIN Number	¦ XS2976283130
ISIN Reference	¦ 297628313
Issue Nomin EUR	¦ 1250000000
Period	¦ 10/14/2025 to 1/14/2026						Payment Date 1/14/2026
Number of Days	¦ 92
Rate	¦ 2.489
Denomination EUR	¦ 1000			¦ 1250000000					¦
Amount Payable per Denomination	¦ 6.36			¦ 7950000					¦
Bank of New York
Rate Fix Desk	Telephone						¦ 44 1202 689580
Corporate Trust Services		Facsimile					¦ 44 1202 689601

View source version on businesswire.com: https://www.businesswire.com/news/home/20251010786734/en/

Bank of New York Mellon