EXCHANGE NOTICE, JUNE 10, 2021 SHARES SOTKAMO SILVER AB: SHARES SUBSCRIBED WITH OPTION RIGHTS A total of 10,314,104 shares will be traded as old shares as of June 11, 2021. Identifiers of Sotkamo Silver AB's share: Trading code: SOSI1 ISIN code: SE0001057910 Orderbook id: 88956 Number of shares: 200,366,211 Nasdaq Helsinki Oy, Surveillance, survo@nasdaq.com, +358 9 6166 7260