Investor AB

Share Issue/Capital Change • Mar 29, 2011

P Press r release e

S Stockholm, March 29 , 2011

In nvestor s subscrib bes for it ts share in Sobi's s rights i issue

In a a nvestor AB approximat announced B has comm tely 40 perc by Sobi e mitted to su cent in the arlier today ubscribe fo e new issue y. The righ or its pro ra e of approx hts issue is ata share o ximately SE s fully unde of EK 600 m. erwritten.

F For further r informat ion:

M P Magnus Da Phone +46 alhammar, 8 614 213 Investor R 30, +46 735 Relations M 5 24 2130 Manager,

O Our press re eleases can n be accesse ed at www. investorab. com

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