Invitation to the Media and Capital Market in conjunction with the release of Investor AB's Year-end Report for 2003

Invitation to the Media and Capital Market in conjunction with the release of Investor AB's Year-end Report for 2003 Press and Analyst Meeting The meeting will be held in Stockholm, Tuesday, January 20, 2004, at 11:00 a.m. CET. The venue is Investor's head office at Arsenalsgatan 8C. President and CEO Marcus Wallenberg and CFO Lars Wedenborn will present the Year-end Report for 2003. The presentation material will be published on www.investorab.com after the meeting. Teleconference and Webcast The teleconference will be held on Tuesday, January 20, at 3.00 p.m. CET. To participate, call +44 20 7162 0181, +1 334 323 6203 or +46 8 505 201 14. You can also view and listen to the proceedings of the conference on Investor's website www.investorab.com The webcast will be available the following business day at www.investorab.com and on the RAW Communications broadband service to RAW subscribers. To participate in the press and analyst meeting or teleconference, please e-mail Helen Jönsson at helen.jonsson@investorab.com The report is expected to be released around 9:00 a.m. CET the same day. Welcome! Fredrik Lindgren, Vice President, Corporate Communications Phone: +46 8 614 20 31, Mobile: +46 735 24 20 31 ------------------------------------------------------------ This information was brought to you by Waymaker http://www.waymaker.net The following files are available for download: http://www.waymaker.net/bitonline/2004/01/12/20040112BIT00300/wkr0001.doc http://www.waymaker.net/bitonline/2004/01/12/20040112BIT00300/wkr0002.pdf