Notice of Decrease in Holdings

Notice Of Decrease In Holdings Prudential Plc of London, including investment vehicles managed by Prudential, now holds 2,245,200 shares in Effnet Group AB, which is 4,08% of shares outstanding. Prudential's previous ownership in Effnet shares amounted to 5,293,700 shares, or 9,63 % of the shares outstanding. About Effnet Effnet innovates and licenses award-winning key technologies that resolve data speed, efficiency and security challenges in Internet Protocol (IP) networking and IT security. Effnet focuses on software development in Robust Header Compression (ROHC), a technology viewed as becoming essential for providers of IP-based wireless networks. Effnet's wholly-owned subsidiary, Wkit Security, develops copy protection software. The Effnet group employs approx. 60 persons. Effnet Group AB shares are traded on Sweden's Nya Marknaden (symbol: EFFN). Read more about Effnet at Read about Wkit at For additional information please contact: Örjan Grinndal, CEO Effnet Group +46-(0)8-564 605 50, +46-(0)709-57 53 75 Marika Philipson, CFO Effnet Group +46-(0)8-564 605 50, +46-(0)708-32 44 56 ------------------------------------------------------------ This information was brought to you by Waymaker The following files are available for download: