Hedging of long-term share-based remuneration program for employees, and synthetic shares as part of board remuneration, through repurchase of own shares in Investor AB

Stockholm, April 28, 2008

Investor AB hereby reports that the company repurchased 350,000 B shares in Investor on April 25, 2008, at an average price of SEK 143 per share, in order to hedge the company’s long-term share-based remuneration program for 2008, and synthetic shares as part of board remuneration, as approved by the 2008 Annual General Meeting.

In addition to the 350,000 repurchased B-shares, Investor holds 1,979,400 of its own B-shares that were repurchased earlier to hedge the 2006, 2007 and 2008 programs.

The total number of shares in Investor amount to 767,175,030, of which 311,690,844 are class A-shares and 455,484,186 class B-shares.


INVESTOR AB


For further information:

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