LONDON–(BUSINESS WIRE)– Re: United Utilities Water Plc GBP 50,000,000.00 MATURING: 25-Oct-2056 ISIN: XS0271701707 PLEASE BE ADVISED THAT THE INTEREST RATE FOR THE PERIOD 25-Apr-2026 TO 25-Oct-2026 HAS BEEN FIXED AT 3.29 PCT DAY BASIS: ACTUAL/ACTUAL(ISMA) INTEREST PAYABLE VALUE 25-Oct-2026 WILL AMOUNT TO: GBP 822.86 PER GBP 50,000.00 DENOMINATION