Biovitrum AB will be listed under its new company name, Swedish Orphan Biovitrum AB (publ) with effect from June 24, 2010. New short name: SOBI Unchanged ISIN code: SE0000872095 Unchanged Round lot: 1 Unchanged orderbook ID: 36316 For further information concerning this exchange notice please contact Global Corporate Client Group at + 46 8 405 60 00. NASDAQ OMX Stockholm AB