EXCHANGE NOTICE, AUGUST 25, 2021 BONDS CHANGE IN THE AMOUNT OF INSTRUMENT ISSUED BY NORDIC INVESTMENT BANK Change in the amount 500,000,000 EUR. Updated identifiers as of August 26, 2021: Trading code: EMTN 1117 ISIN code: XS2166209176 Amount: 1,000,000,000 EUR Nasdaq Helsinki Oy, Surveillance, survo@nasdaq.com, +358 9 6166 7260