Ahlstrom - Company Announcement

Ahlstrom's third quarter financial results for 2009 to be published on October 27, 2009

Ahlstrom Corporation STOCK EXCHANGE RELEASE 24.8.2009 at 13.00

Ahlstrom Corporation will advance the publication date of its third
quarter 2009 interim report by one day. The financial results will be
published on Tuesday, October 27, 2009 at noon, instead of Wednesday,
October 28, 2009, as previously announced.

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.