Investor AB

Pre-Annual General Meeting Information • Oct 5, 2012

Press Release

Stockholm, October 5, 2012

Nomination Committee for the 2013 Annual General Meeting

In accordance with the decision by the Annual General Meeting of Investor AB, the members of the Nomination Committee of Investor AB should be appointed by the four shareholders/owner groups controlling the largest number of votes in Investor AB which desire to appoint a representative. In addition thereto, the Chairman of the Board of Directors shall be a member of the Nomination Committee.

On August 31, 2012, the four owners controlling the largest number of votes (taking into account owner groups) which desired to appoint a representative to the Nomination Committee were the Wallenberg foundations, SEB Foundation, AMF and Skandia Liv. Each such shareholder has appointed a representative, as shown below, who together with the Chairman of the Board will form Investor AB's Nomination Committee.

The Nomination Committee's members are: Hans Wibom, Wallenberg foundations Lars Isacsson, SEB Foundation Peder Hasslev, AMF Caroline af Ugglas, Skandia Liv Jacob Wallenberg, Chairman of Investor AB's Board

The four owner representatives of the Nomination Committee represent approximately 60 percent of the voting rights for all shares of Investor AB.

The Nomination Committee shall present the following proposals for approval by the 2013 Annual General Meeting:

• Proposal for Chairman of the Meeting;
• Proposal for Members of the Board of Directors;
• Proposal for Chairman of the Board of Directors;
• Proposal for remuneration to the Members of the Board of Directors, distinguishing between the Chairman of the Board of Directors and other Members of the Board of Directors and remuneration for committee work;
• Proposal for auditors;
• Proposal for remuneration to Investor's auditors; and

Our press releases can be accessed at www.investorab.com .

• To the extent deemed necessary, proposal regarding amendments of the current instruction for the Nomination Committee.

Investor AB's Annual General Meeting will be held on Monday, April 15, 2013, at City Conference Centre, Barnhusgatan 12-14, Stockholm, Sweden.

Shareholders who would like to submit proposals to the Nomination Committee can do so via e-mail: nomination.committee@investorab.com, or by ordinary mail to the address: Investor AB, Nomination Committee, SE-103 32 Stockholm, Sweden, by February 18, 2013, at the latest.

INVESTOR AB

For further information:

Oscar Stege Unger, Head of Corporate Communications, Phone +46 8 614 2059, +46 70 624 2059

Magnus Dalhammar, Investor Relations Manager Phone +46 8 614 2130, +46 735 24 2130