Ahlstrom to complete the transfer of Brazilian wipes business in the third quarter 2012

Ahlstrom Corporation STOCK EXCHANGE RELEASE June 21, 2012 at 14.10 Ahlstrom, a global high performance materials company, estimates that the transfer of the Brazilian operation of its former wipes fabrics business, Home and Personal, to Suominen Corporation will take place in the third quarter of 2012. Ahlstrom had previously anticipated that the transfer would have taken place in the second quarter of 2012. The transfer is subject to receiving all necessary Brazilian regulatory permits for the operations. The Home and Personal business area excluding the Brazilian part of the operation was transferred on October 31, 2011 to Suominen Corporation. Receiving an approval from the competition authorities in Brazil is not a prerequisite for completing the transaction. For more information, please contact: Liisa Nyyssönen Vice President, Communications Tel. +358 10 888 4757 Ahlstrom in brief Ahlstrom is a high performance 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, wallcoverings, flooring, labels and food packaging. We have a leading market position in the businesses in which we operate. Our 5,200 employees serve customers in 28 countries on six continents. In 2011, Ahlstrom's net sales amounted to EUR 1.6 billion. The company's share is quoted on the NASDAQ OMX Helsinki. More information is available at www.ahlstrom.com. This announcement is distributed by Thomson Reuters on behalf of Thomson Reuters clients. The owner of this announcement warrants that: (i) the releases contained herein are protected by copyright and other applicable laws; and (ii) they are solely responsible for the content, accuracy and originality of the information contained therein. Source: Ahlstrom Oyj via Thomson Reuters ONE [HUG#1621241]