LONDON–(BUSINESS WIRE)– Re: Inter-American Development Bank USD 600,000,000.00 MATURING: 28-Mar-2033 ISIN: US4581X0EZ72 PLEASE BE ADVISED THAT THE INTEREST RATE FOR THE PERIOD 29-Jun-2026 TO 28-Sep-2026 HAS BEEN FIXED AT 4.07 PCT DAY BASIS: ACTUAL/360 INTEREST PAYABLE VALUE 28-Sep-2026 WILL AMOUNT TO: USD 10.28 PER USD 1,000.00 DENOMINATION