| Date | Company | Position | sold | bought | details |
|---|---|---|---|---|---|
| 01-04-2012 | Core Laboratories N.V. » | commissaris | |||
| 01-04-2011 | Core Laboratories N.V. » | commissaris | |||
| 19-08-2010 | Core Laboratories N.V. » | commissaris | |||
| 01-04-2010 | Core Laboratories N.V. » | commissaris | |||
| 24-09-2009 | Core Laboratories N.V. » | commissaris | |||
| 15-07-2008 | Core Laboratories N.V. » | commissaris | |||
| 31-10-2007 | Core Laboratories N.V. » | commissaris | |||
| 31-10-2007 | Core Laboratories N.V. » | commissaris | |||
| 15-08-2007 | Core Laboratories N.V. » | commissaris | |||
| 31-07-2006 | Core Laboratories N.V. » | commissaris | € 1 397 573,12 | ||
| 09-05-2006 | Core Laboratories N.V. » | commissaris | € 253 365,00 | ||
| 01-05-2006 | Core Laboratories N.V. » | commissaris |