EXCHANGE NOTICE, MAY 07, 2021 SHARES ROVIO ENTERTAINMENT CORPORATION: SHARES SUBSCRIBED WITH OPTION RIGHTS A total of 235,102 shares will be traded as old shares as of May 10, 2021. Identifiers of Rovio Entertainment Corporation's share: Trading code: ROVIO ISIN code: FI4000266804 Orderbook id: 144044 Number of shares: 81,700,761 Nasdaq Helsinki Oy, Surveillance, survo@nasdaq.com, +358 9 6166 7260