EXCHANGE NOTICE, AUGUST 16, 2021 BONDS CHANGE IN THE AMOUNT OF INSTRUMENT ISSUED BY KUNTARAHOITUS OY Change in the amount 100,000,000 GBP. Updated identifiers as of August 17, 2021: Trading code: MUNIFIN GBP 250M 2025 ISIN code: XS2318615569 Amount: 465,000,000 GBP Nasdaq Helsinki Oy, Surveillance, survo@nasdaq.com, +358 9 6166 7260