LONDON–(BUSINESS WIRE)– Commonwealth Bank of Australia Issue of USD 25,000,000.00 Collared Floating Rate Notes due 20 March 2034 Series 6579 Tranche 1 MTN ISSUE NAME. Our Ref. MQ8179 ISIN Code. XS2787874192 TOTAL INTEREST AMT. CURRENCY CODE. USD DAY BASIS. 30/360 BOND BASIS (A001) NUM OF DAYS. 90 INTEREST RATE. 4.71816 PCT VALUE DATE. 21/09/2026 INTEREST PERIOD. 20/06/2026 TO 20/09/2026 USD 294,885.000000 POOL FACTOR. N/A