| 1 februari 2016 | GSA Capital Partners LLP | 0,49% | lopend |
| 15 januari 2016 | GSA Capital Partners LLP | 0,59% | lopend |
| 13 januari 2016 | BlackRock Investment Management (UK) Limited | 0,46% | lopend |
| 7 januari 2016 | GSA Capital Partners LLP | 0,69% | lopend |
| 23 november 2015 | BlackRock Investment Management (UK) Limited | 0,56% | lopend |
| 20 november 2015 | BlackRock Investment Management (UK) Limited | 0,60% | lopend |
| 18 november 2015 | BlackRock Investment Management (UK) Limited | 0,78% | lopend |
| 17 november 2015 | BlackRock Investment Management (UK) Limited | 0,91% | lopend |
| 17 november 2015 | GSA Capital Partners LLP | 0,77% | lopend |
| 16 november 2015 | BlackRock Investment Management (UK) Limited | 1,21% | lopend |
| 16 november 2015 | BlackRock Institutional Trust Company, National Association | 0,44% | lopend |
| 12 november 2015 | GSA Capital Partners LLP | 0,80% | lopend |
| 2 november 2015 | BlackRock Investment Management (UK) Limited | 1,34% | lopend |
| 30 oktober 2015 | GSA Capital Partners LLP | 0,71% | lopend |
| 16 oktober 2015 | GSA Capital Partners LLP | 0,60% | lopend |
| 1 oktober 2015 | BlackRock Investment Management (UK) Limited | 1,42% | lopend |
| 30 september 2015 | GSA Capital Partners LLP | 0,51% | lopend |
| 29 september 2015 | BlackRock Investment Management (UK) Limited | 1,36% | lopend |
| 25 september 2015 | GSA Capital Partners LLP | 0,48% | lopend |
| 24 september 2015 | BlackRock Institutional Trust Company, National Association | 0,50% | lopend |
| 16 september 2015 | BlackRock Investment Management (UK) Limited | 1,21% | lopend |
| 11 september 2015 | GSA Capital Partners LLP | 0,50% | lopend |
| 8 september 2015 | BlackRock Investment Management (UK) Limited | 1,10% | lopend |
| 25 augustus 2015 | BlackRock Investment Management (UK) Limited | 1,00% | lopend |
| 15 juli 2015 | BlackRock Investment Management (UK) Limited | 0,91% | lopend |
| 8 juli 2015 | BlackRock Investment Management (UK) Limited | 0,81% | lopend |
| 2 juli 2015 | BlackRock Investment Management (UK) Limited | 0,72% | lopend |
| 24 juni 2015 | BlackRock Investment Management (UK) Limited | 0,60% | lopend |
| 17 juni 2015 | BlackRock Investment Management (UK) Limited | 0,52% | lopend |
| 18 mei 2015 | JPMorgan Asset Management (UK) Limited | 0,23% | lopend |
| 23 april 2015 | JPMorgan Asset Management (UK) Limited | 0,66% | lopend |
| 9 april 2015 | Jpmorgan Asset Management (UK) Limited | 0,43% | lopend |
| 29 januari 2015 | JPMorgan Asset Management (UK) Limited | 0,55% | lopend |
| 22 januari 2015 | Jpmorgan Asset Management (UK) Limited | 0,43% | lopend |
| 10 december 2014 | JPMorgan Asset Management (UK) Limited | 0,54% | lopend |
| 14 juli 2014 | Whitebox Advisors LLC | 0,49% | lopend |
| 28 april 2014 | Whitebox Advisors LLC | 0,55% | lopend |
| 3 maart 2014 | Silver Point Capital, LP | 0,00% | lopend |
| 31 januari 2014 | Silver Point Capital, LP | 0,73% | lopend |
| 30 januari 2014 | Silver Point Capital, LP | 0,59% | lopend |
| 31 juli 2012 | Highbridge Capital Management LLC | 0,01% | lopend |
| 26 april 2012 | Highbridge Capital Management LLC | 0,97% | lopend |
| 5 april 2012 | Highbridge Capital Management LLC | 1,09% | lopend |
| 8 juni 2011 | Highbridge Capital Management LLC | 1,30% | lopend |
| 28 maart 2011 | Highbridge Capital Management LLC | 1,32% | lopend |
| 13 december 2010 | Amber Capital LP | 0,00% | lopend |
| 2 december 2010 | Cheyne Capital Management (UK) LLP | 0,00% | lopend |
| 26 november 2010 | Cheyne Capital Management (UK) LLP | 0,61% | lopend |
| 25 november 2010 | Cheyne Capital Management (UK) LLP | 0,56% | lopend |
| 12 november 2010 | Amber Capital LP | 1,62% | lopend |
| 10 november 2010 | Amber Capital LP | 1,54% | lopend |
| 10 november 2010 | Altair Investment Management Limited | 0,38% | lopend |
| 9 november 2010 | Amber Capital LP | 1,36% | lopend |
| 9 november 2010 | Altair Investment Management Limited | 0,63% | lopend |
| 11 oktober 2010 | Amber Capital LP | 1,27% | lopend |
| 15 september 2010 | Amber Capital LP | 1,33% | lopend |
| 31 augustus 2010 | Amber Capital LP | 1,39% | lopend |
| 30 augustus 2010 | Amber Capital LP | 1,44% | lopend |
| 3 augustus 2010 | Amber Capital LP | 1,30% | lopend |
| 16 juli 2010 | Amber Capital LP | 1,62% | lopend |
| 16 juni 2010 | Altair Investment Management Limited | 0,73% | lopend |
| 10 juni 2010 | Amber Capital LP | 1,57% | lopend |
| 10 juni 2010 | Altair Investment Management Limited | 0,62% | lopend |