Repurchase of own shares

Ahlstrom Corporation

STOCK EXCHANGE ANNOUNCEMENT
November 11, 2011

Repurchase of own shares
Date: November 11, 2011
Exchange transaction: Buy
Share class: AHL1V
Amount: 3,250
Average price /share: 12.5022 EUR
Highest price /share: 12.5100 EUR
Lowest price /share: 12.5000 EUR
Total price: 40,1632.15           EUR

The shares held by Ahlstrom Corporation on November 11, 2011
AHL1V            245,255

Ahlstrom Corporation

On behalf of Ahlstrom           

Pasi Väisänen

EVLI BANK PLC