Westpac Banking Corporation

Interest Rate Update/Notice • Oct 2, 2023

National Storage Mechanism | Additional information

FRN Variable Rate Fix

As Agent Bank, please be advised of the following rate determined on: 9/29/2023
Issue	¦ Westpac Banking Corporation - Series 1509 USD 15,000,000 FRN due April 2033
ISIN Number	¦ XS2607371981
ISIN Reference	¦ 260737198
Issue Nomin USD	¦ 15000000
Period	¦ 7/6/2023 to 10/6/2023
Number of Days	¦ 92
Rate	¦ 6.28202
Denomination USD	¦ 200000			¦ 15000000
Amount Payable per Denomination	¦ 3210.81			¦ 240810.75
Bank of New York
Rate Fix Desk	Telephone
Corporate Trust Services		Facsimile

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Bank of New York Mellon