Ahlstrom - Company Announcement

Ahlstrom's financial information in 2010

Ahlstrom Corporation STOCK EXCHANGE RELEASE 24.8.2009 at 13.15

Ahlstrom Corporation will publish its financial information in 2010
as follows:


Report                     Publication date       Silent period
Financial statements       Wednesday, February 3  January 1 -
bulletin 2009                                     February 3
Interim report January -   Thursday, April 29     April 1 - April 29
March
Interim report January -   Wednesday, August 11   July 1 - August 11
June
Interim report January -   Tuesday, October 26    October 1 - October
September                                         26


During the silent period Ahlstrom is not in contact with capital
market representatives.

The annual report for 2009 will be published on week 11.

Ahlstrom's Annual General Meeting will be held on Wednesday, March
31, 2010 at 1 p.m. at the Finlandia Hall (address: Mannerheimintie 13
e, Helsinki).


Ahlstrom Corporation
Corporate Communications and Investor Relations


Distribution:
NASDAQ OMX Helsinki
Main media
www.ahlstrom.com


Ahlstrom in brief

Ahlstrom is a global leader in the development, manufacture and
marketing of high performance nonwovens and specialty papers.
Ahlstrom's products are used in a large variety of everyday
applications, such as filters, wipes, flooring, labels, and tapes.
Based upon its unique fiber expertise and innovative approach, the
company has a strong market position in several business areas in
which it operates. Ahlstrom's 6,000 employees serve customers via
sales offices and production facilities in more than 20 countries on
six continents. In 2008, Ahlstrom's net sales amounted to EUR 1.8
billion. Ahlstrom's share is quoted on the NASDAQ OMX Helsinki. The
company website is at www.ahlstrom.com.