Repurchase of own shares

Ahlstrom Corporation

STOCK EXCHANGE ANNOUNCEMENT
November 10, 2011

Repurchase of own shares
Date: November 10, 2011
Exchange transaction: Buy
Share class: AHL1V
Amount: 13,641
Average price /share: 12.5620 EUR
Highest price /share: 12.6000 EUR
Lowest price /share: 12.0000 EUR
Total price: 17,1358.24 EUR

The shares held by Ahlstrom Corporation on November 10, 2011
AHL1V            242,005

Ahlstrom Corporation

On behalf of Ahlstrom           

Pasi Väisänen

EVLI BANK PLC