Transfers
| Date | From | To | Type |
|---|---|---|---|
| 31.01.2022 | Genoa | — | Free |
| 02.01.2020 | FC Sion | Genoa | Free |
| 02.07.2019 | Udinese | FC Sion | — |
| 16.08.2017 | — | Udinese | — |
| 11.07.2015 | Hamburger SV | — | € 4.5M |
| 03.08.2014 | Napoli | Hamburger SV | — |
| 17.07.2012 | Fiorentina | Napoli | € 8M |
| 25.01.2011 | West Ham | Fiorentina | € 2M |
| 01.08.2008 | Lazio | West Ham | € 6.3M |
| 01.09.2004 | Genoa | Hellas Verona | Loan |
| 01.09.2003 | FC Lugano | Genoa | Free |