Ahlstrom to publish January-March 2013 interim report on April 25, 2013

Ahlstrom Corporation STOCK EXCHANGE RELEASE April 11, 2013 at 13.00

Ahlstrom will publish its January-March 2013 interim report on Thursday, April 25, 2013, approximately at 9.00 a.m. Finnish time (CET +1).

Ahlstrom's President & CEO Jan Lång and CFO Seppo Parvi will present the report in Finnish at an analyst and press conference in Helsinki on Thursday, April 25 at 10.00 a.m. Finnish time. The conference will take place at event arena Bank, Unioninkatu 20.

In addition, CEO Lång and CFO Parvi will hold a conference call in English on the same day at 2.30 p.m. Finnish time. To participate in the teleconference, please dial +358 (0)9 2310 1621 in Finland or +44 (0)20 3364 5381 outside Finland a few minutes before the conference begins. The confirmation code is 7529840.

The event can also be viewed as a live audio cast at www.ahlstrom.com. Registration is required. It is possible to participate in the Q & A session via online.

An on-demand audio cast of the conference will be available on Ahlstrom's website for twelve months after the call.

The presentation material will be available at www.ahlstrom.com > Investors > Reports and presentations > 2013 after the report has been published.

For more information, please contact:
Juho Erkheikki
Manager, Financial Communications & Investor Relations
Tel. +358 10 888 4731

Liisa Nyyssönen
Vice President, Communications
Tel. +358 10 888 4757

Ahlstrom in brief
Ahlstrom is a high performance fiber-based materials company, partnering with leading businesses around the world to help them stay ahead. Our products are used in a large variety of everyday applications, such as filters, medical gowns and drapes, diagnostics, wallcoverings, flooring and food packaging. We have a leading market position in the businesses in which we operate. In 2012, Ahlstrom's net sales from the continuing operations (excluding Label and Processing business) amounted to EUR 1 billion. Our 3,800 employees serve customers in 28 countries on six continents. Ahlstrom's share is quoted on the NASDAQ OMX Helsinki. More information available at www.ahlstrom.com.