EXCHANGE NOTICE, FEBRUARY 15, 2021 SHARES (Record Id 161444) STORA ENSO OYJ: SHARE CONVERSION A total of 100 A-shares converted into R-shares will be traded together with the old R-shares of Stora Enso Oyj as of February 16, 2021. Identifiers of Stora Enso Oyj's share: Trading code:STEAV ISIN code: FI0009005953 Orderbook id: 24359 Number of shares: 176,254,315 Trading code: STERV ISIN code: FI0009005961 Orderbook id: 24360 Number of shares: 612,365,672 Nasdaq Helsinki Oy, Surveillance, survo@nasdaq.com, +358 9 6166 7260