NOTIFICATION PURSUANT TO CHAPTER 2, SECTION 10 OF THE SECURITIES MARKET ACT CONCERNING CHANGES IN OWNERSHIP

Proha Plc Stock Exchange Release May 6, 2003 at 2.55 pm NOTIFICATION PURSUANT TO CHAPTER 2, SECTION 10 OF THE SECURITIES MARKET ACT CONCERNING CHANGES IN OWNERSHIP The combined share ownership by Erkki Etola, and Etra-Invest Oy (trade register No 391.308) controlled by Erkki Etola has exceeded five per cent of all Proha Plc shares through the share purchase made on May 5, 2003. Number of shares Percentage of shares and votes Etra-Invest Oy 893.100 1,72 % Erkki Etola 1.756.800 3,39 % _________ _______ Total 2.649.900 5,11 % Total number of Proha Plc shares on May 6, 2003 is 51.867.270. Proha Plc Pekka Pere CEO More information PROHA PLC CEO Pekka Pere, tel. +358 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/2003/05/06/20030506BIT00840/wkr0001.doc http://www.waymaker.net/bitonline/2003/05/06/20030506BIT00840/wkr0002.pdf