With effect from April 9th, 2010, the interim shares in Orc Software AB will be quoted on the list for Equity rights. Quotation will continue until April 15th, 2010. Instrument: Interim shares Short name: ORC AK U Round lot: 1 ISIN code: SE0003207141 Orderbook ID: 75079 For further information concerning this exchange notice, please call Eva Norling or Anna Jansson at + 46 8 405 60 00.