Transfers
| Date | From | To | Type |
|---|---|---|---|
| 01.07.2022 | PAOK | — | Free |
| 02.07.2016 | Aston Villa | PAOK | Free |
| 01.07.2016 | Rayo Vallecano | Aston Villa | — |
| 20.01.2016 | Aston Villa | Rayo Vallecano | Loan |
| 28.07.2015 | — | Aston Villa | — |
| 01.07.2015 | Bologna | — | € 250K |
| 14.08.2014 | Bologna | — | Loan |
| 01.07.2013 | Hellas Verona | Bologna | — |
| 12.07.2012 | Bologna | Hellas Verona | Loan |
| 15.07.2011 | — | Bologna | € 1.6M |
| 03.07.2009 | Sevilla | — | Loan |