Teleconference for analysts and investors

TELECONFERENCE FOR ANALYSTS AND INVESTORS Investor AB is arranging an international teleconference at 5 P.M. Swedish time today for analysts and investors, as is usual in conjunction with the release of an interim report. Management representatives from Investor AB will be commenting on yesterday´s report, the appointment of Marcus Wallenberg as CEO and the renewed strategy. The press will have the possibility of listening in on the conference. However, the opportunity for putting questions would be reserved for representatives from the financial markets. You can call +44-171-556-5600. INVESTOR AB ------------------------------------------------------------ Please visit http://www.bit.se for further information The following files are available for download: http://www.bit.se/bitonline/1999/04/15/19990415BIT00310/bit0001.doc http://www.bit.se/bitonline/1999/04/15/19990415BIT00310/bit0002.pdf