21.12.2007     25/07: Financial calendar

26.10.2007     24/07: Insider transaction

25.10.2007     23/07: Quarterly Report - 3rd quarter 2007

20.09.2007     22/07: Insider transaction

28.08.2007     21/07: Insider transaction

23.08.2007     20/07: Warrant and bonus scheme to the management

23.08.2007     19/07: Interim report 2007

30.05.2007     18/07: Insider transaction - correction

30.05.2007     17/07: Insider transaction

15.05.2007     16/07: Warrant and bonus schemes to the management

14.05.2007     15/07: Insider transaction

02.05.2007     14/07: Quarterly report - 1st quarter 2007

19.04.2007     13/07: Extraordinary General Meeting 2007

04.04.2007     12/07: Notice convening extraordinary General Meeting

28.03.2007     11/07: Annual General Meeting 2007

27.03.2007     10/07: Change in the Board

20.03.2007     09/07: Notice convening Annual General Meeting

19.03.2007     08/07: Insider transaction

19.03.2007               Modification of Articles of Association

19.03.2007     07/07: Capital increase due to subscription of employee shares

19.03.2007               Annual Report 2006

15.03.2007     06/07: Election of staff Representatives

02.03.2007     05/07: Employee share scheme

27.02.2007     04/07: Insider transactions

22.02.2007     03/07: Insider transactions

22.02.2007               Modification of Articles of Association

22.02.2007     02/07: Capital increase due to exercise of warrants

21.02.2007     01/07: Notification concerning the 2006 financial results