Ahlstrom - Changes in company's own shares

REPURCHASE OF OWN SHARES

Ahlstrom                                            
STOCK EXCHANGE ANNOUNCEMENT                         
28 October 2011                                     
REPURCHASE OF OWN SHARES                            
Date:                           28 October 2011     
Exchange transaction:           Buy                 
Share class:                    AHL1V               
Amount:                                   20414     
Average price /share:                   12,6198  EUR
Highest price /share:                   12,6500  EUR
Lowest price /share:                    12,6000  EUR
Total price:                          257620,60  EUR
The shares held by Ahlstrom on  28 October 2011     
AHL1V                                    184005     
Ahlstrom                                            
On behalf of Ahlstrom                               
Pasi Väisänen                                       
EVLI BANK PLC