EXCHANGE NOTICE, AUGUST 17, 2021 BONDS CHANGE IN THE AMOUNT OF INSTRUMENT ISSUED BY KUNTARAHOITUS OYJ Change in the amount 50,000,000 GBP . Updated identifiers as of August 18, 2021: Trading code: MUNIFIN GBP 250M 2025 ISIN code: XS2318615569 Amount: 515,000,000 GBP Nasdaq Helsinki Oy, Surveillance, survo@nasdaq.com, +358 9 6166 7260