Ahlstrom - Changes in company's own shares

REPURCHASE OF OWN SHARES

Ahlstrom                                            
STOCK EXCHANGE ANNOUNCEMENT                         
25 October 2011                                     
REPURCHASE OF OWN SHARES                            
Date:                           25 October 2011     
Exchange transaction:           Buy                 
Share class:                    AHL1V               
Amount:                                    7000     
Average price /share:                   12,2206  EUR
Highest price /share:                   12,4000  EUR
Lowest price /share:                    11,9900  EUR
Total price:                           85544,20  EUR
The shares held by Ahlstrom on  25 October 2011     
AHL1V                                     64026     
Ahlstrom                                            
On behalf of Ahlstrom                               
Pasi Väisänen                                       
EVLI BANK PLC