EXCHANGE NOTICE, AUGUST 13, 2021 BONDS CHANGE IN THE AMOUNT OF INSTRUMENT ISSUED BY KUNTARAHOITUS OYJ Change in the amount 50,000,000 EUR. Updated identifiers as of August 16, 2021: Trading code: MUNIFIN EUR 1B 2025 ISIN code: XS2159795124 Amount: 1,975,000,000 EUR Nasdaq Helsinki Oy, Surveillance, survo@nasdaq.com, +358 9 6166 7260