LONDON–(BUSINESS WIRE)– Re: Economic Master Issuer PLC GBP 300,000,000.00 MATURING: 25-Apr-2075 ISIN: XS3392764711 PLEASE BE ADVISED THAT THE INTEREST RATE FOR THE PERIOD 25-Aug-2026 TO 25-Sep-2026 HAS BEEN FIXED AT 4.29 PCT DAY BASIS: ACTUAL/365(FIX) INTEREST PAYABLE VALUE 25-Sep-2026 WILL AMOUNT TO: GBP 3.63 PER GBP 998.50 DENOMINATION