LONDON–(BUSINESS WIRE)– Re: United Utilities Water Finance PLC. GBP 35,000,000.00 MATURING: 23-Apr-2030 ISIN: XS1222727965 PLEASE BE ADVISED THAT THE INTEREST RATE FOR THE PERIOD 23-Apr-2026 TO 23-Oct-2026 HAS BEEN FIXED AT 0.29 PCT DAY BASIS: ACTUAL/ACTUAL(ISMA) INTEREST PAYABLE VALUE 23-Oct-2026 WILL AMOUNT TO: GBP 51,141.13 PER GBP 35,000,000.00 DENOMINATION