Disclosure Notice SEB

Disclosure Notice Stockholm, June 20, 2002 Investor's share of the voting rights and share capital in SEB has changed through the acquisition of 4,050,000 A shares. After the purchase, Investor's holding in SEB now amounts to 139,672,295 A shares corresponding to 20.9 percent of the voting rights and 20.0 percent of the share capital. On March 31, 2001, Investor's holding in SEB amounted to 20.0 percent of the votes and 19.2 percent of the share capital. INVESTOR AB For further information: Fredrik Lindgren, Vice President: +46 8 614 20 31, +46 70 624 20 31. Our press releases can be accessed at www.investorab.com on the Internet ------------------------------------------------------------ This information was brought to you by Waymaker http://www.waymaker.net The following files are available for download: http://www.waymaker.net/bitonline/2002/06/20/20020620BIT00040/wkr0001.doc http://www.waymaker.net/bitonline/2002/06/20/20020620BIT00040/wkr0002.pdf

About Us

Investor, founded by the Wallenberg family a hundred years ago, is the leading owner of high quality Nordic-based international companies. Through board participation, our industrial experience, network and financial strength, we strive to make our companies best-in-class. Our holdings include among others ABB, Atlas Copco, Ericsson, Mölnlycke and SEB.