LONDON–(BUSINESS WIRE)– COMMONWEALTH BANK OF AUSTRALIA Issue of GBP 400,000,000.00 Floating rate covered bonds due 1 November 2028 Series 88 Tranche 1 MTN ISSUE NAME. Our Ref. MO1227 ISIN Code. XS2401605014 TOTAL INTEREST AMT. CURRENCY CODE. GBP DAY BASIS. ACTUAL/365 FIXED (A005) NUM OF DAYS. 90 INTEREST RATE. 4.74833 PCT VALUE DATE. 02/11/2026 INTEREST PERIOD. 04/08/2026 TO 02/11/2026 GBP 4,683,284.38 POOL FACTOR. N/A