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| Date | Title | Format |
| 08 Feb 2011 | Offer EGM 2011 (audio webcast English) |  |
| 08 Feb 2011 | Offer EGM 2011 (audio webcast Dutch) | |
| 10 Dec 2010 | Informational EGM 2010 (audio webcast English) | |
| 10 Dec 2010 | Informational EGM 2010 (audio webcast Dutch) | |
| 17 Aug 2010 | Second Quarter Results 2010 | |
| 18 Jun 2010 | Goldman Sachs Healthcare Conference | |
| 10 Jun 2010 | Jefferies Global Life Sciences Conference | |
| 09 Jun 2010 | Needham Healthcare Conference | |
| 04 Jun 2010 | AGM 2010 (audio webcast Dutch) | |
| 04 Jun 2010 | AGM 2010 (audio webcast English) | |
| 02 Jun 2010 | UBS Global Specialty Pharmaceuticals Conference | |
| 11 May 2010 | First Quarter Results 2010 | |
| 09 Feb 2010 | Fourth Quarter Results 2009 | |