Invitation to attend the Annual General Meeting of Tripep AB

The Annual General Meeting will be held on 5 April 2006 at 6 p.m. at the Kilsalen, Berns Conference Facility, Berzelii Park, Stockholm, Sweden. In addition to the customary issues, the Annual General Meeting will consider the following: • Proposal to revise the Articles of Association • Proposal to authorize the Board of Directors to resolve new issue of shares • Re-election of Nomination Committee The Invitation to Attend is attached to this press release and are published in Swedish national daily newspaper Svenska Dagbladet and the Swedish Official Gazette on 8 March 2006. The Annual Report for 2005 will be distributed to all shareholders by mail from 23 March 2006 onwards, and simultaneously uploaded to the company’s website, www.tripep.se. For more information, please contact: Jan Nilsson, CEO, Tripep AB Tel: +46 8 449 84 80, mobile phone: +46 70 466 31 63 E-mail: jan.nilsson@tripep.se Anders Vahlne, Head of Research, Tripep AB Tel: +46 8 5858 1313, mobile phone: +46 709 28 05 28 E-mail: anders.vahlne@ki.se