Number of shares and voting rights: Ipsogen

Ipsogen Cancer Profiler.

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MOLECULAR ASSAYS

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Financial reports & presentations to investors

General Meeting of Shareholders' documents

Offer initiated by QIAGEN N.V.

Share repurchase & liquidity agreement

Number of shares and voting rights

Prospectus related to the 2008 public offering

Declaration on the number of shares and voting rights:

111128_Shares_voting_rights_EV.pdf

November 28, 2011

Shares_voting_rights_IPSOGEN_GB.pdf

July 15, 2011

© IPSOGEN 2012