SUBSCRIPTION WARRANTS IN ROTTNEROS AB

For further information please contact:

Tomas Hedström, Chief Financial Officer, +46 8 590 010 00

Rottneros discloses the information provided herein pursuant to the Securities Markets Act and/or the Financial Instruments Trading Act. The Information was submitted for publication on 19 May 2010 at 17.15 CET.

Rottneros is an independent producer of market pulp. The Group comprises the parent company Rottneros AB, listed on NASDAQ OMX Stockholm, and its subsidiaries Rottneros Bruk AB and Vallviks Bruk AB with operations involving the production and sale of market pulp. The Group also includes the wood procurement company Rottneros Baltic SIA in Latvia and the sales company Rottneros S.A. in Belgium. The Rottneros Packaging AB division produces food packaging made from paper pulp. The Group has around 350 employees and had a turnover of approximately SEK 1.5 billion in the 2009 financial year.