LONDON–(BUSINESS WIRE)– As Agent Bank, please be advised of the following rate determined on: 10/12/2026 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 ¦ 10/14/2026 to 1/14/2027 Payment Date 1/14/2027 Number of Days ¦ 92 Rate ¦ 3.112 Denomination EUR ¦ 1000 ¦ 1250000000 ¦ Amount Payable per Denomination ¦ 7.95 ¦ 9937500 ¦ Bank of New