| 22 april 2014 | Ennismore Fund Management Limited | 0,00% | lopend |
| 9 april 2014 | Ennismore Fund Management Limited | 1,22% | lopend |
| 8 april 2014 | Ennismore Fund Management Limited | 2,30% | lopend |
| 7 april 2014 | Ennismore Fund Management Limited | 2,78% | lopend |
| 4 april 2014 | Ennismore Fund Management Limited | 3,08% | lopend |
| 10 januari 2014 | Ennismore Fund Management Limited | 3,38% | lopend |
| 9 januari 2014 | Ennismore Fund Management Limited | 3,41% | lopend |
| 10 december 2013 | Tremblant Capital LP | 0,42% | lopend |
| 6 december 2013 | Tremblant Capital LP | 0,64% | lopend |
| 3 december 2013 | Tremblant Capital LP | 0,78% | lopend |
| 2 december 2013 | Tremblant Capital LP | 1,06% | lopend |
| 16 juli 2013 | Tremblant Capital LP | 1,16% | lopend |
| 3 juli 2013 | Ennismore Fund Management Limited | 3,50% | lopend |
| 2 juli 2013 | Ennismore Fund Management Limited | 3,44% | lopend |
| 31 mei 2013 | Tremblant Capital LP | 0,98% | lopend |
| 30 mei 2013 | Tremblant Capital LP | 0,62% | lopend |
| 29 mei 2013 | Ennismore Fund Management Limited | 3,20% | lopend |
| 24 mei 2013 | Ennismore Fund Management Limited | 3,05% | lopend |
| 23 mei 2013 | Ennismore Fund Management Limited | 2,91% | lopend |
| 22 mei 2013 | Ennismore Fund Management Limited | 2,52% | lopend |
| 3 mei 2013 | Ennismore Fund Management Limited | 2,38% | lopend |
| 4 april 2013 | Ennismore Fund Management Limited | 2,22% | lopend |
| 3 april 2013 | Ennismore Fund Management Limited | 0,81% | lopend |
| 25 maart 2013 | Ennismore Fund Management Limited | 0,00% | lopend |
| 22 maart 2013 | Ennismore Fund Management Limited | 0,66% | lopend |
| 22 maart 2013 | FIL Investment Services (UK) Limited | 0,47% | lopend |
| 22 maart 2013 | Tremblant Capital LP | 0,00% | lopend |
| 14 maart 2013 | Ennismore Fund Management Limited | 1,31% | lopend |
| 12 maart 2013 | Ennismore Fund Management Limited | 1,22% | lopend |
| 8 maart 2013 | Ennismore Fund Management Limited | 1,06% | lopend |
| 7 maart 2013 | Tremblant Capital LP | 3,62% | lopend |
| 6 maart 2013 | Tremblant Capital LP | 3,50% | lopend |
| 6 maart 2013 | Ennismore Fund Management Limited | 0,96% | lopend |
| 5 maart 2013 | Tremblant Capital LP | 3,26% | lopend |
| 5 maart 2013 | Ennismore Fund Management Limited | 0,75% | lopend |
| 15 februari 2013 | Tremblant Capital LP | 3,13% | lopend |
| 14 februari 2013 | Tremblant Capital LP | 2,84% | lopend |
| 14 februari 2013 | FIL Investment Services (UK) Limited | 0,72% | lopend |
| 13 februari 2013 | Tremblant Capital LP | 2,52% | lopend |
| 12 februari 2013 | Ennismore Fund Management Limited | 0,66% | lopend |
| 11 februari 2013 | Tremblant Capital LP | 2,39% | lopend |
| 11 februari 2013 | Ennismore Fund Management Limited | 0,97% | lopend |
| 8 februari 2013 | Tremblant Capital LP | 2,20% | lopend |
| 8 februari 2013 | FIL Investment Services (UK) Limited | 0,64% | lopend |
| 7 februari 2013 | Tremblant Capital LP | 1,67% | lopend |
| 7 februari 2013 | FIL Investment Services (UK) Limited | 0,50% | lopend |
| 6 februari 2013 | Tremblant Capital LP | 1,53% | lopend |
| 1 februari 2013 | Tremblant Capital LP | 1,42% | lopend |
| 30 januari 2013 | Tremblant Capital LP | 1,32% | lopend |
| 6 december 2012 | Ennismore Fund Management Limited | 1,24% | lopend |
| 4 december 2012 | Ennismore Fund Management Limited | 1,15% | lopend |
| 30 november 2012 | Ennismore Fund Management Limited | 0,90% | lopend |
| 23 november 2012 | Ennismore Fund Management Limited | 0,74% | lopend |
| 22 november 2012 | Ennismore Fund Management Limited | 0,66% | lopend |
| 1 november 2012 | Tremblant Capital LP | 1,17% | lopend |