Disclosure

Stockholm, January 13, 2000 Investor AB´s total ownership in SEB today amounts to 67,689,032 A shares, which represent 9.6 percent of the share capital in the company and 10.0 percent of the voting rights. In Investor's nine-month interim report for the period January to September 1999 a holding amounting to 48,486,300 A shares was disclosed. This represented 8.2 percent of the share capital in the company and 8.6 percent of the voting rights. INVESTOR AB For further information: Nils Ingvar Lundin, Managing Director, Corporate Relations, +46 8 614 20 49, +46 70 514 20 49 Per Spångberg, Vice president, Investor Relations, +46 8 614 20 31, +46 70 624 20 31 ------------------------------------------------------------ Please visit http://www.bit.se for further information The following files are available for download: http://www.bit.se/bitonline/2000/01/13/20000113BIT00130/bit0001.doc http://www.bit.se/bitonline/2000/01/13/20000113BIT00130/bit0002.pdf