Okmetic Oyj ANNOUNCEMENT 25.8.2011 SHARE REPURCHASE 25.8.2011 In the Helsinki Stock Exchange +--------------------+---------+------+ |Trade date |25.8.2011| | +--------------------+---------+ | |Bourse trade |BUY | | +--------------------+---------+ | |Share |OKM1V | | +--------------------+---------+------+ |Amount |5.000 |shares| +--------------------+---------+------+ |Total cost |24.610,00|EUR | +--------------------+---------+------+ |Average price/ share|4,9220 |EUR | +--------------------+---------+------+ |Highest price/ share|4,95 |EUR | +--------------------+---------+------+ |Lowest price/ share |4,85 |EUR | +--------------------+---------+------+ Okmetic Oyj now holds a total of 90.598 shares including the shares repurchased on 25.8.2011. On behalf of Okmetic Oyj NORDEA BANK FINLAND PLC Petri Simberg Julius Summanen [HUG#1541431]