LONDON–(BUSINESS WIRE)– Re: United Utilities Water Plc GBP 50,000,000.00 MATURING: 21-Nov-2056 ISIN: XS0276148334 PLEASE BE ADVISED THAT THE INTEREST RATE FOR THE PERIOD 21-May-2026 TO 21-Nov-2026 HAS BEEN FIXED AT 3.03 PCT DAY BASIS: ACTUAL/ACTUAL(ISMA) INTEREST PAYABLE VALUE 21-Nov-2026 WILL AMOUNT TO: GBP 757.6 PER GBP 50,000.00 DENOMINATION