| 14 december 2016 | Connor, Clark & Lunn Investment Management LTD | 0,12% | lopend |
| 8 oktober 2014 | Oceanwood Capital Management LLP | 0,60% | 8 oktober 2014 |
| 2 oktober 2014 | Oceanwood Capital Management LLP | 0,90% | lopend |
| 30 september 2014 | Oceanwood Capital Management LLP | 0,83% | lopend |
| 29 september 2014 | Connor, Clark & Lunn Investment Management LTD | 0,50% | lopend |
| 12 september 2014 | Oceanwood Capital Management LLP | 0,75% | lopend |
| 11 september 2014 | GSA Capital Partners LLP | 0,54% | lopend |
| 10 september 2014 | GSA Capital Partners LLP | 0,60% | lopend |
| 18 augustus 2014 | Oceanwood Capital Management LLP | 0,83% | lopend |
| 13 augustus 2014 | Coltrane Asset Management, L.P. | 0,36% | lopend |
| 11 augustus 2014 | Valiant Capital Management, LP | 0,00% | lopend |
| 7 augustus 2014 | Valiant Capital Management, LP | 2,12% | lopend |
| 7 augustus 2014 | GSA Capital Partners LLP | 0,51% | lopend |
| 6 augustus 2014 | Valiant Capital Management, LP | 2,74% | lopend |
| 3 juli 2014 | Coltrane Asset Management, L.P. | 0,50% | lopend |
| 1 juli 2014 | Oceanwood Capital Management LLP | 0,90% | lopend |
| 30 juni 2014 | Oxford Asset Management | 0,70% | lopend |
| 27 juni 2014 | Oceanwood Capital Management LLP | 0,75% | lopend |
| 23 juni 2014 | Oceanwood Capital Management LLP | 0,60% | lopend |
| 12 juni 2014 | Oceanwood Capital Management LLP | 0,51% | lopend |
| 15 mei 2014 | Oxford Asset Management | 0,69% | lopend |
| 9 mei 2014 | Oxford Asset Management | 0,70% | lopend |
| 28 april 2014 | Valiant Capital Management, LP | 2,97% | lopend |
| 23 april 2014 | Valiant Capital Management, LP | 2,80% | lopend |
| 22 april 2014 | Valiant Capital Management, LP | 2,74% | lopend |
| 17 april 2014 | Valiant Capital Management, LP | 2,65% | lopend |
| 16 april 2014 | Valiant Capital Management, LP | 2,58% | lopend |
| 11 april 2014 | Valiant Capital Management, LP | 2,45% | lopend |
| 17 maart 2014 | Valiant Capital Management, LP | 2,23% | lopend |
| 13 maart 2014 | Valiant Capital Management, LP | 2,11% | lopend |
| 12 maart 2014 | Valiant Capital Management, LP | 1,77% | lopend |
| 11 maart 2014 | Valiant Capital Management, LP | 1,62% | lopend |
| 10 maart 2014 | Valiant Capital Management, LP | 1,52% | lopend |
| 5 maart 2014 | Valiant Capital Management, LP | 1,43% | lopend |
| 28 februari 2014 | Valiant Capital Management, LP | 1,20% | lopend |
| 26 februari 2014 | Valiant Capital Management, LP | 1,10% | lopend |
| 19 februari 2014 | Valiant Capital Management, LP | 1,01% | lopend |
| 18 februari 2014 | Valiant Capital Management, LP | 0,97% | lopend |
| 14 februari 2014 | Valiant Capital Management, LP | 0,95% | lopend |
| 13 februari 2014 | Valiant Capital Management, LP | 0,91% | lopend |
| 12 februari 2014 | Valiant Capital Management, LP | 0,84% | lopend |
| 10 februari 2014 | Valiant Capital Management, LP | 0,70% | lopend |
| 5 februari 2014 | Valiant Capital Management, LP | 1,35% | lopend |
| 31 januari 2014 | Valiant Capital Management, LP | 3,65% | lopend |
| 27 maart 2013 | Kynikos Associates LP | 0,32% | lopend |
| 25 maart 2013 | Kynikos Associates LP | 0,60% | lopend |
| 19 maart 2013 | Kynikos Associates LP | 0,83% | lopend |
| 1 maart 2013 | Kynikos Associates LP | 0,83% | lopend |
| 4 februari 2013 | Kynikos Associates LP | 0,92% | lopend |
| 9 januari 2013 | Kynikos Associates LP | 0,80% | lopend |
| 28 december 2012 | Kynikos Associates LP | 0,70% | lopend |
| 27 december 2012 | Kynikos Associates LP | 0,64% | lopend |
| 21 november 2012 | Kynikos Associates LP | 0,55% | lopend |
| 1 november 2012 | Kynikos Associates LP | 0,61% | lopend |