Nafn/Name: Össur hf. Dagsetning viðskipta/Date of transaction: 18 August 2011 Kaup eða sala/Buy or Sell: Buy Tegund fjármálagernings/Type of instrument: Equities Fjöldi hluta/Number of shares: 1,000,000 Gengi/Verð pr. Hlut/Price: DKK 8.30 Fjöldi hluta eftir viðskipti/Primary insider's holdings after the transaction: 5,017,922 Dagsetning lokauppgjörs/Date of settlement: 0 Ástæður viðskipta/Reason for transaction: The transaction is in connection with the Company's obligations under share option agreements vesting in the next twelve months. [HUG#1539345]