Additional Listing

FOR IMMEDIATE RELEASE 11 November 2004 SOPHEON PLC Additional Listing Sopheon plc announces that it has issued 4,166,667 ordinary shares of 5p each in connection with the exercise of conversion rights in respect of £500,000 nominal value of convertible loan stock, at a conversion price of 12p per ordinary share. As described in Sopheon's announcement of 25 June 2004, the terms of the loan stock, of which approximately £1.5m now remains unconverted, were recently modified such that it no longer carries an interest coupon, and such that any unconverted loan stock will automatically convert into equity at maturity on 31 December 2005. Application has been made for the new ordinary shares to be admitted to trading on AIM and dealings are expected to commence on 16 November 2004. For further information contact: Barry Mence, Chairman Sopheon plc Tel : + 44 (0) 1483 685 735 Arif Karimjee, CFO Adam Reynolds Hansard Communications Tel : + 44 (0) 207 245 1100 Andrew Tan + 44 (0) 7957 203 685 Barbara Jansen Citigate First Financial Tel : + 31 (0) 205 754 010 1

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Sopheon (SPE)
UK 100

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