Transfers
| Date | From | To | Type |
|---|---|---|---|
| 21.07.2023 | Hibernian | — | Free |
| 01.07.2022 | Sunderland | Hibernian | — |
| 01.08.2020 | — | Sunderland | — |
| 31.01.2020 | Sunderland | — | Loan |
| 13.07.2017 | Everton | Sunderland | Free |
| 01.07.2017 | — | Everton | — |
| 31.08.2016 | Everton | — | Loan |
| 01.06.2016 | — | Everton | — |
| 01.02.2016 | Everton | — | Loan |
| 11.01.2014 | — | Everton | € 2M |
| 23.08.2010 | Celtic | — | € 12M |