Repurchase of own shares

Ahlstrom Corporation

STOCK EXCHANGE ANNOUNCEMENT
November 9, 2011

Repurchase of own shares
Date: November 9, 2011
Exchange transaction: Buy
Share class: AHL1V
Amount: 5,060
Average price /share: 12.0465 EUR
Highest price /share: 12.3000 EUR
Lowest price /share: 12.0000 EUR
Total price: 60,955.29 EUR

The shares held by Ahlstrom Corporation on November 9, 2011
AHL1V            228,364

Ahlstrom Corporation

On behalf of Ahlstrom           

Pasi Väisänen

EVLI BANK PLC