Investor AB

AGM Information • Mar 26, 2008

Press Release

Stockholm, March 26, 2008

Invitation to Investor's Annual General Meeting

Media and Analysts

Investor AB's Annual General Meeting will be held Thursday, April 3, 2008, at 12 noon at the City Conference Centre, Barnhusgatan 12-14, in Stockholm. Registration for the meeting will commence at 10.30 a.m.

Representatives of the news media and analysts are welcome to attend the meeting. There will be opportunities for interviews immediately after the meeting ends. Please sign up for interviews at the press counter when you arrive.

If you plan to attend Investor AB's Annual General Meeting, please call Helen Jönsson at +46 8 614 2046 or e-mail to the following address: helen.jonsson@investorab.com.

For further information please contact:

Fredrik Lindgren, Vice President, Corporate Communications Phone +46 8 614 20 31, +46 735 24 2031

Oscar Stege Unger, Vice President, Investor Relations, Phone +46 8 614 20 59, +46 70 624 2059

Our press releases can be accessed at www.investorab.com on the Internet.

Investor AB is the largest industrial holding company in the Nordic region. For almost a century, Investor's business concept has been to generate solid long-term returns by investing in companies with attractive potential for value creation. We are an active owner who applies our experience, knowledge and network to develop both listed and unlisted holdings and make them best-in-class. Investor conducts investment activities from Northern Europe, the United States and Asia.