| 6 december 2023 | Boothbay Fund Management LLC | 0,83% | lopend |
| 18 januari 2016 | Elliott Capital Advisors L.P | 0,62% | lopend |
| 17 januari 2016 | Elliott Capital Advisors L.P | 0,62% | lopend |
| 15 januari 2016 | Elliott Capital Advisors L.P | 0,96% | lopend |
| 14 januari 2016 | Elliott Capital Advisors L.P | 1,18% | lopend |
| 13 januari 2016 | Elliott Capital Advisors L.P | 1,18% | lopend |
| 27 november 2015 | Elliott Capital Advisors L.P | 1,24% | lopend |
| 26 november 2015 | Elliott Capital Advisors L.P | 1,24% | lopend |
| 8 oktober 2015 | Elliott Capital Advisors L.P | 1,30% | lopend |
| 7 oktober 2015 | Elliott Capital Advisors L.P | 1,30% | lopend |
| 6 oktober 2015 | Elliott Capital Advisors L.P | 1,25% | lopend |
| 5 oktober 2015 | Elliott Capital Advisors L.P | 1,25% | lopend |
| 1 oktober 2015 | Elliott Capital Advisors L.P | 1,12% | lopend |
| 30 september 2015 | Elliott Capital Advisors L.P | 1,12% | lopend |
| 24 september 2015 | Elliott Capital Advisors L.P | 1,00% | lopend |
| 23 september 2015 | Elliott Capital Advisors L.P | 1,00% | lopend |
| 24 augustus 2015 | Elliott Capital Advisors L.P | 0,93% | lopend |
| 23 augustus 2015 | Elliott Capital Advisors L.P | 0,93% | lopend |
| 13 augustus 2015 | Elliott Capital Advisors L.P | 0,81% | lopend |
| 12 augustus 2015 | Elliott Capital Advisors L.P | 0,81% | lopend |
| 29 juni 2015 | Elliott Capital Advisors L.P | 0,74% | lopend |
| 28 juni 2015 | Elliott Capital Advisors L.P | 0,74% | lopend |
| 22 mei 2015 | Elliott Capital Advisors L.P | 0,60% | lopend |
| 21 mei 2015 | Elliott Capital Advisors L.P | 0,60% | lopend |
| 20 mei 2015 | Elliott Capital Advisors L.P | 0,55% | lopend |
| 19 mei 2015 | Elliott Capital Advisors L.P | 0,55% | lopend |
| 5 maart 2014 | Nomura International PLC | 0,57% | lopend |
| 4 maart 2014 | Nomura International PLC | 0,57% | lopend |
| 7 oktober 2013 | Arrowgrass Capital Partners LLP | 0,53% | lopend |
| 6 oktober 2013 | Arrowgrass Capital Partners LLP | 0,53% | lopend |
| 12 juni 2013 | Arrowgrass Capital Partners LLP | 0,55% | lopend |
| 11 juni 2013 | Arrowgrass Capital Partners LLP | 0,55% | lopend |
| 6 juni 2013 | Arrowgrass Capital Partners LLP | 0,64% | lopend |
| 5 juni 2013 | Arrowgrass Capital Partners LLP | 0,64% | lopend |
| 28 mei 2013 | Arrowgrass Capital Partners LLP | 0,73% | lopend |
| 27 mei 2013 | Arrowgrass Capital Partners LLP | 0,73% | lopend |
| 23 mei 2013 | Arrowgrass Capital Partners LLP | 0,89% | lopend |
| 22 mei 2013 | Arrowgrass Capital Partners LLP | 0,89% | lopend |
| 8 mei 2013 | Highbridge Capital Management LLC | 0,53% | lopend |
| 7 mei 2013 | Arrowgrass Capital Partners LLP | 0,94% | lopend |
| 7 mei 2013 | Highbridge Capital Management LLC | 0,53% | lopend |
| 6 mei 2013 | Arrowgrass Capital Partners LLP | 0,94% | lopend |
| 3 mei 2013 | Arrowgrass Capital Partners LLP | 1,39% | lopend |
| 2 mei 2013 | Arrowgrass Capital Partners LLP | 1,28% | lopend |
| 1 mei 2013 | Arrowgrass Capital Partners LLP | 1,28% | lopend |
| 26 april 2013 | Arrowgrass Capital Partners LLP | 1,14% | lopend |
| 25 april 2013 | Arrowgrass Capital Partners LLP | 1,14% | lopend |
| 17 april 2013 | Arrowgrass Capital Partners LLP | 0,97% | lopend |
| 16 april 2013 | Arrowgrass Capital Partners LLP | 0,97% | lopend |
| 12 april 2013 | Arrowgrass Capital Partners LLP | 1,03% | lopend |
| 11 april 2013 | Arrowgrass Capital Partners LLP | 1,03% | lopend |
| 10 april 2013 | Arrowgrass Capital Partners LLP | 0,91% | lopend |
| 9 april 2013 | Arrowgrass Capital Partners LLP | 0,91% | lopend |
| 25 maart 2013 | Arrowgrass Capital Partners LLP | 0,80% | lopend |
| 24 maart 2013 | Arrowgrass Capital Partners LLP | 0,80% | lopend |
| 21 maart 2013 | Arrowgrass Capital Partners LLP | 0,71% | lopend |
| 20 maart 2013 | Arrowgrass Capital Partners LLP | 0,71% | lopend |
| 18 maart 2013 | Arrowgrass Capital Partners LLP | 0,62% | lopend |
| 17 maart 2013 | Arrowgrass Capital Partners LLP | 0,62% | lopend |
| 27 februari 2013 | BNP Paribas SA | 0,78% | lopend |
| 26 februari 2013 | BNP Paribas SA | 0,78% | lopend |
| 25 februari 2013 | BNP Paribas SA | 0,60% | lopend |
| 24 februari 2013 | BNP Paribas SA | 0,60% | lopend |
| 22 februari 2013 | BNP Paribas SA | 0,53% | lopend |
| 21 februari 2013 | BNP Paribas SA | 0,53% | lopend |