| 5. Dezember 2014 | Blackrock Institutional Trust Company, National Association | 0,50 % | offen |
| 5. Dezember 2014 | Marshall Wace LLP | 0,50 % | offen |
| 3. Dezember 2014 | Jpmorgan Asset Management (UK) LTD | 0,64 % | offen |
| 2. Dezember 2014 | Jpmorgan Asset Management (UK) LTD | 0,50 % | offen |
| 26. November 2014 | Jpmorgan Asset Management (UK) LTD | 0,49 % | offen |
| 10. November 2014 | Jpmorgan Asset Management (UK) LTD | 0,54 % | offen |
| 7. November 2014 | Jpmorgan Asset Management (UK) LTD | 0,62 % | offen |
| 5. November 2014 | Bluecrest Capital Management Limited | 0,60 % | offen |
| 3. November 2014 | Jpmorgan Asset Management (UK) LTD | 0,76 % | offen |
| 21. Oktober 2014 | FIL Fund Management Limited | 0,60 % | offen |
| 20. Oktober 2014 | Bluecrest Capital Management Limited | 0,59 % | offen |
| 17. Oktober 2014 | FIL Fund Management Limited | 0,50 % | offen |
| 16. Oktober 2014 | Blackrock Institutional Trust Company, National Association | 0,47 % | offen |
| 14. Oktober 2014 | Jpmorgan Asset Management (UK) LTD | 0,81 % | offen |
| 9. Oktober 2014 | Bluecrest Capital Management Limited | 0,60 % | offen |
| 8. Oktober 2014 | Jpmorgan Asset Management (UK) LTD | 0,71 % | offen |
| 26. September 2014 | Jpmorgan Asset Management (UK) LTD | 0,58 % | offen |
| 15. September 2014 | Jpmorgan Asset Management (UK) LTD | 0,82 % | offen |
| 12. September 2014 | GMT Capital Corp | 3,24 % | offen |
| 8. September 2014 | Parvus Asset Management Europe Limited | 0,49 % | offen |
| 2. September 2014 | Bluecrest Capital Management Limited | 0,50 % | offen |
| 29. August 2014 | Jpmorgan Asset Management (UK) LTD | 0,73 % | offen |
| 21. August 2014 | Blackrock Institutional Trust Company, National Association | 0,50 % | offen |
| 21. August 2014 | Bluecrest Capital Management Limited | 0,49 % | offen |
| 13. August 2014 | Bluecrest Capital Management Limited | 0,57 % | offen |
| 11. August 2014 | Jpmorgan Asset Management (UK) LTD | 0,52 % | offen |
| 30. Juli 2014 | Bluecrest Capital Management Limited | 0,67 % | offen |
| 9. Juli 2014 | Bluecrest Capital Management Limited | 0,71 % | offen |
| 3. Juli 2014 | Bluecrest Capital Management Limited | 0,67 % | offen |
| 3. Juli 2014 | Parvus Asset Management Europe Limited | 0,50 % | offen |
| 23. Juni 2014 | GMT Capital Corp | 3,11 % | offen |
| 20. Juni 2014 | Bluecrest Capital Management Limited | 0,71 % | offen |
| 13. Juni 2014 | GMT Capital Corp | 3,02 % | offen |
| 12. Juni 2014 | Bluecrest Capital Management Limited | 0,60 % | offen |
| 10. Juni 2014 | GMT Capital Corp | 2,95 % | offen |
| 10. Juni 2014 | Kynikos Associates LP | 0,49 % | offen |
| 3. Juni 2014 | GMT Capital Corp | 2,80 % | offen |
| 3. Juni 2014 | Bluecrest Capital Management Limited | 0,50 % | offen |
| 2. Juni 2014 | GMT Capital Corp | 2,70 % | offen |
| 2. Juni 2014 | Kynikos Associates LP | 0,54 % | offen |
| 28. Mai 2014 | Kynikos Associates LP | 0,61 % | offen |
| 27. Mai 2014 | GMT Capital Corp | 2,67 % | offen |
| 23. Mai 2014 | Blackrock Institutional Trust Company, National Association | 0,49 % | offen |
| 19. Mai 2014 | GMT Capital Corp | 2,45 % | offen |
| 16. Mai 2014 | GMT Capital Corp | 2,39 % | offen |
| 6. Mai 2014 | Kynikos Associates LP | 0,58 % | offen |
| 2. Mai 2014 | Kynikos Associates LP | 0,60 % | offen |
| 17. April 2014 | GMT Capital Corp | 2,27 % | offen |
| 15. April 2014 | Blackrock Institutional Trust Company, National Association | 0,52 % | offen |
| 10. April 2014 | Kynikos Associates LP | 0,55 % | offen |
| 24. März 2014 | GMT Capital Corp | 2,00 % | offen |
| 19. Februar 2014 | Kynikos Associates LP | 0,49 % | offen |
| 8. Januar 2014 | Kynikos Associates LP | 0,57 % | offen |
| 27. Dezember 2013 | GMT Capital Corp | 1,99 % | offen |
| 13. Dezember 2013 | Kynikos Associates LP | 0,60 % | offen |
| 10. Dezember 2013 | GMT Capital Corp | 2,08 % | offen |
| 2. Dezember 2013 | Kynikos Associates LP | 0,59 % | offen |
| 20. November 2013 | Kynikos Associates LP | 0,62 % | offen |
| 29. Oktober 2013 | GMT Capital Corp | 2,27 % | offen |
| 24. Oktober 2013 | Blackrock Investment Management (UK) Limited | 0,47 % | offen |
| 15. Oktober 2013 | Kynikos Associates LP | 0,59 % | offen |
| 9. Oktober 2013 | GMT Capital Corp | 2,39 % | offen |
| 8. Oktober 2013 | Kynikos Associates LP | 0,67 % | offen |
| 8. Oktober 2013 | Blackrock Investment Management (UK) Limited | 0,53 % | offen |
| 25. September 2013 | GMT Capital Corp | 2,46 % | offen |
| 24. September 2013 | Kynikos Associates LP | 0,73 % | offen |
| 24. September 2013 | Blackrock Investment Management (UK) Limited | 0,65 % | offen |
| 23. September 2013 | Kynikos Associates LP | 0,88 % | offen |
| 20. September 2013 | Kynikos Associates LP | 0,94 % | offen |
| 19. September 2013 | Kynikos Associates LP | 1,04 % | offen |
| 18. September 2013 | Kynikos Associates LP | 1,41 % | offen |
| 16. September 2013 | GMT Capital Corp | 2,58 % | offen |
| 11. September 2013 | Kynikos Associates LP | 1,57 % | offen |
| 5. September 2013 | Kynikos Associates LP | 1,70 % | offen |
| 30. August 2013 | GMT Capital Corp | 2,58 % | offen |
| 9. August 2013 | Kynikos Associates LP | 1,61 % | offen |
| 5. August 2013 | GMT Capital Corp | 2,68 % | offen |
| 29. Juli 2013 | Kynikos Associates LP | 1,75 % | offen |
| 24. Juli 2013 | Kynikos Associates LP | 1,86 % | offen |
| 23. Juli 2013 | Kynikos Associates LP | 1,96 % | offen |
| 15. Juli 2013 | GMT Capital Corp | 2,76 % | offen |
| 15. Juli 2013 | Blackrock Investment Management (UK) Limited | 0,79 % | offen |
| 12. Juli 2013 | Kynikos Associates LP | 2,02 % | offen |
| 5. Juli 2013 | Kynikos Associates LP | 2,23 % | offen |
| 4. Juli 2013 | Blackrock Investment Management (UK) Limited | 0,86 % | offen |
| 25. Juni 2013 | GMT Capital Corp | 2,87 % | offen |
| 24. Juni 2013 | Blackrock Investment Management (UK) Limited | 0,99 % | offen |
| 19. Juni 2013 | Point Lobos Capital, LLC | 0,49 % | offen |
| 13. Juni 2013 | Kynikos Associates LP | 2,34 % | offen |
| 12. Juni 2013 | Kynikos Associates LP | 2,57 % | offen |
| 11. Juni 2013 | Kynikos Associates LP | 2,67 % | offen |
| 10. Juni 2013 | Kynikos Associates LP | 2,85 % | offen |
| 7. Juni 2013 | Kynikos Associates LP | 3,03 % | offen |
| 7. Juni 2013 | Dalton Strategic Partnership LLP | 0,41 % | offen |
| 6. Juni 2013 | Kynikos Associates LP | 3,11 % | offen |
| 6. Juni 2013 | Blue Ridge Capital, L.L.C. | 0,23 % | offen |
| 5. Juni 2013 | Kynikos Associates LP | 3,38 % | offen |
| 5. Juni 2013 | Blue Ridge Capital, L.L.C. | 0,80 % | offen |
| 4. Juni 2013 | Blue Ridge Capital, L.L.C. | 0,91 % | offen |
| 3. Juni 2013 | Blue Ridge Capital, L.L.C. | 1,00 % | offen |
| 3. Juni 2013 | Dalton Strategic Partnership LLP | 0,58 % | offen |
| 31. Mai 2013 | Blue Ridge Capital, L.L.C. | 1,17 % | offen |
| 31. Mai 2013 | Dalton Strategic Partnership LLP | 0,61 % | offen |
| 30. Mai 2013 | Blue Ridge Capital, L.L.C. | 1,25 % | offen |
| 30. Mai 2013 | Dalton Strategic Partnership LLP | 0,78 % | offen |
| 29. Mai 2013 | Blue Ridge Capital, L.L.C. | 1,33 % | offen |
| 28. Mai 2013 | Blue Ridge Capital, L.L.C. | 1,42 % | offen |
| 28. Mai 2013 | Dalton Strategic Partnership LLP | 0,87 % | offen |
| 24. Mai 2013 | Blue Ridge Capital, L.L.C. | 1,55 % | offen |
| 24. Mai 2013 | Blackrock Investment Management (UK) Limited | 1,03 % | offen |
| 24. Mai 2013 | Dalton Strategic Partnership LLP | 0,94 % | offen |
| 23. Mai 2013 | Blue Ridge Capital, L.L.C. | 1,70 % | offen |
| 23. Mai 2013 | Blackrock Investment Management (UK) Limited | 0,99 % | offen |
| 22. Mai 2013 | Dalton Strategic Partnership LLP | 1,07 % | offen |
| 21. Mai 2013 | Blue Ridge Capital, L.L.C. | 1,88 % | offen |
| 20. Mai 2013 | Blue Ridge Capital, L.L.C. | 1,99 % | offen |
| 20. Mai 2013 | Ennismore Fund Management Limited | 0,37 % | offen |
| 17. Mai 2013 | Kynikos Associates LP | 3,44 % | offen |
| 17. Mai 2013 | Blue Ridge Capital, L.L.C. | 2,07 % | offen |
| 17. Mai 2013 | Blackrock Investment Management (UK) Limited | 1,09 % | offen |
| 17. Mai 2013 | Ennismore Fund Management Limited | 0,54 % | offen |
| 17. Mai 2013 | Parvus Asset Management Europe Limited | 0,44 % | offen |
| 14. Mai 2013 | Kynikos Associates LP | 3,61 % | offen |
| 10. Mai 2013 | Kynikos Associates LP | 3,58 % | offen |
| 10. Mai 2013 | Blackrock Investment Management (UK) Limited | 1,17 % | offen |
| 10. Mai 2013 | Ennismore Fund Management Limited | 0,77 % | offen |
| 9. Mai 2013 | Ennismore Fund Management Limited | 0,88 % | offen |
| 30. April 2013 | Kynikos Associates LP | 5,21 % | offen |
| 25. April 2013 | Kynikos Associates LP | 5,12 % | offen |
| 23. April 2013 | GMT Capital Corp | 2,93 % | offen |
| 22. April 2013 | GMT Capital Corp | 3,05 % | offen |
| 3. April 2013 | Dalton Strategic Partnership LLP | 1,29 % | offen |
| 2. April 2013 | Kynikos Associates LP | 5,03 % | offen |
| 28. März 2013 | Kynikos Associates LP | 4,91 % | offen |
| 27. März 2013 | Kynikos Associates LP | 5,07 % | offen |
| 26. März 2013 | Dalton Strategic Partnership LLP | 1,42 % | offen |
| 25. März 2013 | Dalton Strategic Partnership LLP | 1,40 % | offen |
| 19. März 2013 | Kynikos Associates LP | 5,29 % | offen |
| 19. März 2013 | GMT Capital Corp | 2,90 % | offen |
| 18. März 2013 | Blackrock Investment Management (UK) Limited | 1,26 % | offen |
| 17. März 2013 | GMT Capital Corp | 1,95 % | offen |
| 15. März 2013 | Blackrock Investment Management (UK) Limited | 1,30 % | offen |
| 14. März 2013 | Kynikos Associates LP | 5,37 % | offen |
| 14. März 2013 | Blackrock Investment Management (UK) Limited | 1,55 % | offen |
| 14. März 2013 | Dalton Strategic Partnership LLP | 1,37 % | offen |
| 14. März 2013 | S.A.C. Capital Advisors, L.P. | 0,49 % | offen |
| 11. März 2013 | Kynikos Associates LP | 5,22 % | offen |
| 4. März 2013 | Kynikos Associates LP | 5,14 % | offen |
| 28. Februar 2013 | Kynikos Associates LP | 5,00 % | offen |
| 26. Februar 2013 | GMT Capital Corp | 2,84 % | offen |
| 22. Februar 2013 | GMT Capital Corp | 2,72 % | offen |
| 20. Februar 2013 | Dalton Strategic Partnership LLP | 1,48 % | offen |
| 20. Februar 2013 | Parvus Asset Management Europe Limited | 0,55 % | offen |
| 18. Februar 2013 | Dalton Strategic Partnership LLP | 1,50 % | offen |
| 14. Februar 2013 | Kynikos Associates LP | 4,97 % | offen |
| 12. Februar 2013 | Kynikos Associates LP | 5,00 % | offen |
| 12. Februar 2013 | GMT Capital Corp | 2,61 % | offen |
| 8. Februar 2013 | Blackrock Investment Management (UK) Limited | 1,68 % | offen |
| 8. Februar 2013 | Dalton Strategic Partnership LLP | 1,43 % | offen |
| 8. Februar 2013 | Point Lobos Capital, LLC | 0,53 % | offen |
| 7. Februar 2013 | Blackrock Investment Management (UK) Limited | 1,70 % | offen |
| 4. Februar 2013 | Kynikos Associates LP | 4,89 % | offen |
| 30. Januar 2013 | Blackrock Investment Management (UK) Limited | 1,94 % | offen |
| 22. Januar 2013 | Kynikos Associates LP | 4,66 % | offen |
| 22. Januar 2013 | Dalton Strategic Partnership LLP | 1,34 % | offen |
| 21. Januar 2013 | Kynikos Associates LP | 4,57 % | offen |
| 21. Januar 2013 | Dalton Strategic Partnership LLP | 1,26 % | offen |
| 16. Januar 2013 | Kynikos Associates LP | 4,48 % | offen |
| 8. Januar 2013 | Blackrock Investment Management (UK) Limited | 2,16 % | offen |
| 4. Januar 2013 | Kynikos Associates LP | 4,51 % | offen |
| 14. Dezember 2012 | Kynikos Associates LP | 4,41 % | offen |
| 12. Dezember 2012 | Blackrock Investment Management (UK) Limited | 2,29 % | offen |
| 12. Dezember 2012 | Dalton Strategic Partnership LLP | 1,12 % | offen |
| 11. Dezember 2012 | Blackrock Investment Management (UK) Limited | 2,30 % | offen |
| 11. Dezember 2012 | Parvus Asset Management Europe Limited | 0,47 % | offen |
| 5. Dezember 2012 | Kynikos Associates LP | 4,32 % | offen |
| 4. Dezember 2012 | Dalton Strategic Partnership LLP | 1,23 % | offen |
| 27. November 2012 | GMT Capital Corp | 2,52 % | offen |
| 27. November 2012 | Blackrock Investment Management (UK) Limited | 2,29 % | offen |
| 27. November 2012 | Dalton Strategic Partnership LLP | 1,34 % | offen |
| 27. November 2012 | S.A.C. Capital Advisors, L.P. | 0,67 % | offen |
| 26. November 2012 | Kynikos Associates LP | 4,22 % | offen |
| 26. November 2012 | Blue Ridge Capital, L.L.C. | 2,19 % | offen |
| 26. November 2012 | Ennismore Fund Management Limited | 0,99 % | offen |
| 21. November 2012 | Kynikos Associates LP | 4,34 % | offen |
| 20. November 2012 | Kynikos Associates LP | 4,23 % | offen |
| 19. November 2012 | Kynikos Associates LP | 3,89 % | offen |
| 19. November 2012 | Blackrock Investment Management (UK) Limited | 2,52 % | offen |
| 19. November 2012 | Oxford Asset Management | 0,47 % | offen |
| 15. November 2012 | Blackrock Investment Management (UK) Limited | 2,65 % | offen |
| 15. November 2012 | GMT Capital Corp | 2,45 % | offen |
| 15. November 2012 | Dalton Strategic Partnership LLP | 1,28 % | offen |
| 14. November 2012 | Dalton Strategic Partnership LLP | 1,37 % | offen |
| 12. November 2012 | Dalton Strategic Partnership LLP | 1,44 % | offen |
| 9. November 2012 | Newedge UK Financial LTD | 0,16 % | offen |
| 7. November 2012 | Ardevora Asset Management LLP | 0,12 % | offen |
| 2. November 2012 | Dalton Strategic Partnership LLP | 1,51 % | offen |
| 1. November 2012 | Kynikos Associates LP | 3,56 % | offen |
| 1. November 2012 | Blackrock Investment Management (UK) Limited | 2,59 % | offen |
| 1. November 2012 | GMT Capital Corp | 2,52 % | offen |
| 1. November 2012 | Blue Ridge Capital, L.L.C. | 2,41 % | offen |
| 1. November 2012 | Dalton Strategic Partnership LLP | 1,49 % | offen |
| 1. November 2012 | Parvus Asset Management Europe Limited | 0,89 % | offen |
| 1. November 2012 | S.A.C. Capital Advisors, L.P. | 0,74 % | offen |
| 1. November 2012 | Ardevora Asset Management LLP | 0,55 % | offen |
| 1. November 2012 | Newedge UK Financial LTD | 0,55 % | offen |
| 1. November 2012 | Oxford Asset Management | 0,55 % | offen |