The stock symbol of Artemis changes

THE STOCK SYMBOL OF ARTEMIS CHANGES The trading symbol of Proha Plc's affiliate Artemis International Solutions Corporation in Nasdaq OTCBB markets changes. The new trading symbol AISC is effective from November 29, 2001. Former trading symbol was OPUS. Proha Plc Pekka Pere President and CEO More information Proha Plc CEO Pekka Pere, tel +358 (0)20 4362 000 pekka.pere@proha.com www.proha.com DISTRIBUTION: Helsinki Stock Exchange, Major Media ------------------------------------------------------------ This information was brought to you by Waymaker http://www.waymaker.net The following files are available for download: http://www.waymaker.net/bitonline/2001/11/29/20011129BIT00810/bit0002.doc http://www.waymaker.net/bitonline/2001/11/29/20011129BIT00810/bit0002.pdf