| Date | Type | From | To |
|---|---|---|---|
| 2026-02-01 | Free agent |  Fatih Karagümrük KAR |  Port Vale POR |
| 2025-01-13 | Free Transfer |  Plymouth PLY |  Tomori Berat BER |
| 2025-01-13 | Free Transfer | Plymouth PLY | Fatih Karagümrük KAR |
| 2023-09-07 | Free |  Aris Thessalonikis ARI |  Al Riyadh RIY |
| 2022-07-03 | Free |  Watford WAT | Aris Thessalonikis ARI |
| 2021-08-31 | Loan | Watford WAT |  QPR QPR |
| 2017-08-09 | € 20.4M |  Burnley BUR | Watford WAT |
| 2015-08-21 | € 12.4M |  Brentford BRE | Burnley BUR |
| 2014-07-01 | N/A |  Luton LUT | Brentford BRE |
| 2012-03-21 | € 35.8K |  Hinckley United | Luton LUT |
