| 28 January 2011 |
Announcement of net revenue 2010 |
| 22 March 2011 |
Annual Press Conference and Analysts
Conference at ConventionPoint, Zurich
(Annual Report 2010) |
| 19 April 2011 |
Annual General Meeting
(at 5.00 p.m., at the theater (uri) Tellspielhaus Altdorf) |
| 19 August 2011 |
Interim Report 2011 |
