Okmetic Oyj ANNOUNCEMENT 27.9.2011 SHARE REPURCHASE 27.9.2011 In the Helsinki Stock Exchange +--------------------+---------+------+ |Trade date |27.9.2011| | +--------------------+---------+ | |Bourse trade |BUY | | +--------------------+---------+ | |Share |OKM1V | | +--------------------+---------+------+ |Amount |4.010 |shares| +--------------------+---------+------+ |Total cost |18.635,74|EUR | +--------------------+---------+------+ |Average price/ share|4,6473 |EUR | +--------------------+---------+------+ |Highest price/ share|4,70 |EUR | +--------------------+---------+------+ |Lowest price/ share |4,60 |EUR | +--------------------+---------+------+ Okmetic Oyj now holds a total of 197.666 shares including the shares repurchased on 27.9.2011. On behalf of Okmetic Oyj NORDEA BANK FINLAND PLC Petri Simberg Julius Summanen [HUG#1550291]