Notice of Annual General Meeting of Shareholders, March 27, 2007

In accordance with the listing agreement with Stockholmsbörsen AB (the Stockholm Stock Exchange), Investor AB hereby also announces, by issuing a press release, the content of the notice concerning Investor’s Annual General Meeting on March 27, 2007.

Attachment: Notice of Investor’s Annual General Meeting 2007.

For further information:

Oscar Stege Unger, Acting Head of Corporate Communications and Investor Relations Manager: +46 8 614 20 59, +46 70 624 20 59