Transfers
| Date | From | To | Type |
|---|---|---|---|
| 06.03.2017 | Nottingham Forest | — | — |
| 07.09.2016 | VfL Wolfsburg | Nottingham Forest | Free |
| 15.08.2014 | Arsenal | VfL Wolfsburg | Free |
| 01.07.2013 | Juventus | Arsenal | — |
| 31.08.2012 | Arsenal | Juventus | Loan |
| 31.08.2011 | Arsenal | Sunderland | Loan |
| 05.08.2006 | Arsenal | — | Loan |