| 30. Dezember 2015 | Highline Capital Management, LLC | 0,66 % | offen |
| 22. Dezember 2015 | Pennant Capital Management LLC | 0,99 % | offen |
| 21. Dezember 2015 | POINT72 Asia (singapore) PTE. LTD. | 0,47 % | offen |
| 17. Dezember 2015 | Highline Capital Management, LLC | 0,50 % | offen |
| 16. Dezember 2015 | Highline Capital Management, LLC | 0,31 % | offen |
| 15. Dezember 2015 | Millennium International Management LP | 0,49 % | offen |
| 11. Dezember 2015 | Marshall Wace LLP | 1,10 % | offen |
| 10. Dezember 2015 | Millennium International Management LP | 0,56 % | offen |
| 8. Dezember 2015 | Marshall Wace LLP | 1,01 % | offen |
| 4. Dezember 2015 | BlueCrest Capital Management Limited | 0,49 % | offen |
| 3. Dezember 2015 | Arrowstreet Capital, Limited Partnership | 0,68 % | offen |
| 2. Dezember 2015 | Marshall Wace LLP | 0,90 % | offen |
| 27. November 2015 | Arrowstreet Capital, Limited Partnership | 0,79 % | offen |
| 26. November 2015 | Marshall Wace LLP | 0,81 % | offen |
| 23. November 2015 | Pennant Capital Management LLC | 1,09 % | offen |
| 23. November 2015 | Marshall Wace LLP | 0,71 % | offen |
| 23. November 2015 | Point72 Asia (Singapore) Pte. Ltd. | 0,54 % | offen |
| 19. November 2015 | Pennant Capital Management LLC | 1,17 % | offen |
| 18. November 2015 | Marshall Wace LLP | 0,60 % | offen |
| 17. November 2015 | Millennium International Management LP | 0,69 % | offen |
| 17. November 2015 | Worldquant LLC | 0,49 % | offen |
| 16. November 2015 | Millennium International Management LP | 0,70 % | offen |
| 16. November 2015 | Oxford Asset Management | 0,49 % | offen |
| 12. November 2015 | Millennium International Management LP | 0,68 % | offen |
| 12. November 2015 | Marshall Wace LLP | 0,50 % | offen |
| 4. November 2015 | BlueCrest Capital Management Limited | 0,52 % | offen |
| 3. November 2015 | Millennium International Management LP | 0,76 % | offen |
| 2. November 2015 | WorldQuant, LLC | 0,55 % | offen |
| 30. Oktober 2015 | Worldquant LLC | 0,44 % | offen |
| 29. Oktober 2015 | WorldQuant, LLC | 0,60 % | offen |
| 29. Oktober 2015 | POINT72 Asia (singapore) PTE. LTD. | 0,43 % | offen |
| 27. Oktober 2015 | Oxford Asset Management | 0,51 % | offen |
| 23. Oktober 2015 | BlueCrest Capital Management Limited | 0,63 % | offen |
| 23. Oktober 2015 | Millennium International Management LP | 0,62 % | offen |
| 22. Oktober 2015 | WorldQuant, LLC | 0,54 % | offen |
| 21. Oktober 2015 | BlueCrest Capital Management Limited | 0,70 % | offen |
| 21. Oktober 2015 | Millennium International Management LP | 0,52 % | offen |
| 20. Oktober 2015 | BlueCrest Capital Management Limited | 0,63 % | offen |
| 16. Oktober 2015 | BlueCrest Capital Management Limited | 0,53 % | offen |
| 7. Oktober 2015 | Point72 Asia (Singapore) Pte. Ltd. | 0,64 % | offen |
| 23. September 2015 | Arrowstreet Capital, Limited Partnership | 0,83 % | offen |
| 7. September 2015 | Merian Global Investors (UK) Limited | 0,50 % | offen |
| 7. September 2015 | Old Mutual Global Investors (UK) Limited | 0,50 % | offen |
| 2. September 2015 | Arrowstreet Capital, Limited Partnership | 0,70 % | offen |
| 25. August 2015 | Arrowstreet Capital, Limited Partnership | 0,51 % | offen |
| 19. August 2015 | Bluecrest Capital Management Limited | 0,49 % | offen |
| 7. August 2015 | BlueCrest Capital Management Limited | 0,59 % | offen |
| 6. August 2015 | BlueCrest Capital Management Limited | 0,60 % | offen |
| 5. August 2015 | BlueCrest Capital Management Limited | 0,58 % | offen |
| 3. August 2015 | BlueCrest Capital Management Limited | 0,60 % | offen |
| 30. Juli 2015 | BlueCrest Capital Management Limited | 0,51 % | offen |
| 7. April 2015 | Pennant Capital Management LLC | 1,27 % | offen |
| 1. April 2015 | Pennant Capital Management LLC | 1,34 % | offen |
| 14. Mai 2014 | Pennant Capital Management LLC | 1,47 % | offen |
| 8. Mai 2014 | Pennant Capital Management LLC | 1,56 % | offen |
| 7. Mai 2014 | Luxor Capital Group, LP | 0,42 % | offen |
| 5. Mai 2014 | Luxor Capital Group, LP | 0,69 % | offen |
| 30. April 2014 | Luxor Capital Group, LP | 0,75 % | offen |
| 29. April 2014 | Luxor Capital Group, LP | 0,89 % | offen |
| 28. April 2014 | Pennant Capital Management LLC | 1,69 % | offen |
| 28. April 2014 | Luxor Capital Group, LP | 1,16 % | offen |
| 24. April 2014 | Luxor Capital Group, LP | 1,29 % | offen |
| 22. April 2014 | Pennant Capital Management LLC | 1,79 % | offen |
| 22. April 2014 | Luxor Capital Group, LP | 1,43 % | offen |
| 18. April 2014 | Luxor Capital Group, LP | 1,58 % | offen |
| 14. April 2014 | Pennant Capital Management LLC | 1,89 % | offen |
| 9. April 2014 | Pennant Capital Management LLC | 1,99 % | offen |
| 4. April 2014 | Pennant Capital Management LLC | 2,09 % | offen |
| 2. April 2014 | Pennant Capital Management LLC | 2,17 % | offen |
| 31. März 2014 | Pennant Capital Management LLC | 2,26 % | offen |
| 3. Januar 2014 | Luxor Capital Group, LP | 1,62 % | offen |
| 13. Dezember 2013 | Luxor Capital Group, LP | 1,53 % | offen |
| 12. Dezember 2013 | Luxor Capital Group, LP | 1,33 % | offen |
| 4. Dezember 2013 | Luxor Capital Group, LP | 1,25 % | offen |
| 3. Dezember 2013 | Pennant Capital Management LLC | 2,31 % | offen |
| 3. Dezember 2013 | Luxor Capital Group, LP | 1,13 % | offen |
| 2. Dezember 2013 | Luxor Capital Group, LP | 1,02 % | offen |
| 15. November 2013 | Luxor Capital Group, LP | 0,86 % | offen |
| 8. November 2013 | Luxor Capital Group, LP | 0,98 % | offen |
| 7. November 2013 | Luxor Capital Group, LP | 1,04 % | offen |
| 6. November 2013 | Luxor Capital Group, LP | 1,14 % | offen |
| 23. Oktober 2013 | Luxor Capital Group, LP | 1,27 % | offen |
| 18. Oktober 2013 | Luxor Capital Group, LP | 1,56 % | offen |
| 16. Oktober 2013 | Luxor Capital Group, LP | 1,66 % | offen |
| 15. Oktober 2013 | Luxor Capital Group, LP | 1,72 % | offen |
| 14. Oktober 2013 | Luxor Capital Group, LP | 1,93 % | offen |
| 10. Oktober 2013 | Luxor Capital Group, LP | 2,09 % | offen |
| 1. Oktober 2013 | Luxor Capital Group, LP | 2,19 % | offen |
| 30. September 2013 | Luxor Capital Group, LP | 2,26 % | offen |
| 24. September 2013 | Luxor Capital Group, LP | 2,32 % | offen |
| 17. September 2013 | Luxor Capital Group, LP | 2,48 % | offen |
| 13. September 2013 | Luxor Capital Group, LP | 2,66 % | offen |
| 11. September 2013 | Luxor Capital Group, LP | 2,79 % | offen |
| 9. September 2013 | Luxor Capital Group, LP | 2,87 % | offen |
| 19. August 2013 | Luxor Capital Group, LP | 2,95 % | offen |
| 14. August 2013 | Luxor Capital Group, LP | 2,80 % | offen |
| 10. August 2013 | Luxor Capital Group, LP | 2,71 % | offen |
| 2. August 2013 | Luxor Capital Group, LP | 2,61 % | offen |
| 17. April 2013 | Luxor Capital Group, LP | 2,52 % | offen |
| 16. April 2013 | Luxor Capital Group, LP | 2,46 % | offen |
| 10. April 2013 | Luxor Capital Group, LP | 2,31 % | offen |
| 5. April 2013 | Luxor Capital Group, LP | 2,21 % | offen |
| 22. März 2013 | Pennant Capital Management LLC | 2,43 % | offen |
| 21. März 2013 | Pennant Capital Management LLC | 2,34 % | offen |
| 13. März 2013 | Pennant Capital Management LLC | 2,20 % | offen |
| 6. März 2013 | Pennant Capital Management LLC | 2,10 % | offen |
| 27. Februar 2013 | Pennant Capital Management LLC | 2,02 % | offen |
| 21. Februar 2013 | Pennant Capital Management LLC | 1,90 % | offen |
| 15. Februar 2013 | Pennant Capital Management LLC | 1,80 % | offen |
| 13. Februar 2013 | Luxor Capital Group, LP | 2,12 % | offen |
| 11. Februar 2013 | Pennant Capital Management LLC | 1,71 % | offen |
| 7. Februar 2013 | Luxor Capital Group, LP | 2,00 % | offen |
| 6. Februar 2013 | Luxor Capital Group, LP | 1,93 % | offen |
| 6. Februar 2013 | Pennant Capital Management LLC | 1,61 % | offen |
| 5. Februar 2013 | Luxor Capital Group, LP | 1,89 % | offen |
| 4. Februar 2013 | Luxor Capital Group, LP | 1,72 % | offen |
| 4. Februar 2013 | Pennant Capital Management LLC | 1,50 % | offen |
| 1. Februar 2013 | Luxor Capital Group, LP | 1,68 % | offen |
| 1. Februar 2013 | Pennant Capital Management LLC | 1,47 % | offen |
| 1. November 2012 | Luxor Capital Group, LP | 1,48 % | offen |
| 1. November 2012 | Pennant Capital Management LLC | 1,35 % | offen |
| 18. Juli 2012 | Luxor Capital Group, LP | 1,64 % | offen |
| 17. Juli 2012 | Luxor Capital Group, LP | 1,72 % | offen |
| 27. Juni 2012 | Luxor Capital Group, LP | 1,84 % | offen |
| 15. Juni 2012 | Luxor Capital Group, LP | 1,96 % | offen |
| 21. Mai 2012 | Luxor Capital Group, LP | 2,13 % | offen |
| 18. Mai 2012 | Luxor Capital Group, LP | 2,07 % | offen |
| 16. Mai 2012 | Luxor Capital Group, LP | 1,93 % | offen |
| 9. Mai 2012 | Luxor Capital Group, LP | 1,81 % | offen |
| 8. Mai 2012 | Luxor Capital Group, LP | 1,71 % | offen |
| 7. Mai 2012 | Luxor Capital Group, LP | 1,64 % | offen |
| 4. Mai 2012 | Luxor Capital Group, LP | 1,54 % | offen |
| 27. April 2012 | Luxor Capital Group, LP | 1,46 % | offen |
| 20. April 2012 | Luxor Capital Group, LP | 1,51 % | offen |
| 18. April 2012 | Luxor Capital Group, LP | 1,42 % | offen |
| 17. April 2012 | Luxor Capital Group, LP | 1,30 % | offen |
| 12. April 2012 | Luxor Capital Group, LP | 1,12 % | offen |
| 11. April 2012 | Luxor Capital Group, LP | 1,00 % | offen |
| 10. April 2012 | Luxor Capital Group, LP | 0,92 % | offen |
| 5. April 2012 | Luxor Capital Group, LP | 0,80 % | offen |
| 5. März 2012 | Pennant Capital Management LLC | 1,36 % | offen |
| 1. März 2012 | Pennant Capital Management LLC | 1,26 % | offen |
| 14. November 2011 | Highbridge Capital Management LLC | 0,48 % | offen |
| 8. November 2011 | Highbridge Capital Management LLC | 0,60 % | offen |
| 7. November 2011 | Pennant Capital Management LLC | 1,11 % | offen |
| 4. November 2011 | Highbridge Capital Management LLC | 0,65 % | offen |
| 3. November 2011 | Luxor Capital Group, LP | 0,79 % | offen |
| 1. November 2011 | Highbridge Capital Management LLC | 0,71 % | offen |
| 31. Oktober 2011 | Luxor Capital Group, LP | 1,00 % | offen |
| 31. Oktober 2011 | Highbridge Capital Management LLC | 0,70 % | offen |
| 20. Oktober 2011 | Luxor Capital Group, LP | 1,02 % | offen |
| 19. Oktober 2011 | Highbridge Capital Management LLC | 0,80 % | offen |
| 16. Oktober 2011 | Luxor Capital Group, LP | 0,98 % | offen |
| 14. Oktober 2011 | Highbridge Capital Management LLC | 0,81 % | offen |
| 13. Oktober 2011 | Luxor Capital Group, LP | 1,09 % | offen |
| 27. September 2011 | Luxor Capital Group, LP | 1,22 % | offen |
| 23. September 2011 | Highbridge Capital Management LLC | 0,71 % | offen |
| 22. September 2011 | Luxor Capital Group, LP | 1,14 % | offen |
| 20. September 2011 | Luxor Capital Group, LP | 1,02 % | offen |
| 16. September 2011 | Highbridge Capital Management LLC | 0,60 % | offen |
| 30. August 2011 | Luxor Capital Group, LP | 0,93 % | offen |
| 26. August 2011 | Luxor Capital Group, LP | 0,86 % | offen |
| 26. August 2011 | Highbridge Capital Management LLC | 0,50 % | offen |
| 25. August 2011 | Luxor Capital Group, LP | 0,77 % | offen |
| 19. August 2011 | Luxor Capital Group, LP | 0,60 % | offen |
| 16. August 2011 | Luxor Capital Group, LP | 0,60 % | offen |
| 15. August 2011 | Luxor Capital Group, LP | 0,72 % | offen |
| 12. August 2011 | Luxor Capital Group, LP | 0,84 % | offen |
| 11. August 2011 | Luxor Capital Group, LP | 0,99 % | offen |
| 10. August 2011 | Luxor Capital Group, LP | 1,07 % | offen |
| 9. August 2011 | Luxor Capital Group, LP | 1,15 % | offen |
| 8. August 2011 | Luxor Capital Group, LP | 1,28 % | offen |
| 3. August 2011 | Luxor Capital Group, LP | 1,46 % | offen |
| 2. August 2011 | Luxor Capital Group, LP | 1,59 % | offen |
| 28. Juli 2011 | Luxor Capital Group, LP | 1,80 % | offen |
| 25. Juli 2011 | Luxor Capital Group, LP | 1,84 % | offen |
| 20. Juli 2011 | Luxor Capital Group, LP | 1,72 % | offen |
| 19. Juli 2011 | Luxor Capital Group, LP | 1,65 % | offen |
| 18. Juli 2011 | Luxor Capital Group, LP | 1,55 % | offen |
| 15. Juni 2011 | Luxor Capital Group, LP | 1,48 % | offen |
| 14. Juni 2011 | Luxor Capital Group, LP | 1,34 % | offen |
| 13. Juni 2011 | Luxor Capital Group, LP | 1,18 % | offen |
| 9. Juni 2011 | Luxor Capital Group, LP | 1,02 % | offen |
| 7. Juni 2011 | Luxor Capital Group, LP | 0,84 % | offen |
| 3. Juni 2011 | Luxor Capital Group, LP | 0,73 % | offen |
| 3. März 2011 | Pennant Capital Management LLC | 1,00 % | offen |
| 1. März 2011 | Pennant Capital Management LLC | 0,90 % | offen |
| 20. Dezember 2010 | Discovery Capital Management LLC | 0,24 % | offen |
| 29. Oktober 2010 | Discovery Capital Management LLC | 0,82 % | offen |
| 15. Oktober 2010 | Discovery Capital Management LLC | 0,67 % | offen |
| 10. August 2010 | Pennant Capital Management LLC | 0,81 % | offen |
| 4. August 2010 | Pennant Capital Management LLC | 0,74 % | offen |