| Date | From | To | Type | Fee |
|---|---|---|---|---|
| 30 Aug 2024 | Sheffield United | Celtic | permanent | — |
| 03 Aug 2023 | Arsenal | Sheffield United | permanent | €5.8M |
| 31 May 2023 | Birmingham City | Arsenal | permanent | — |
| 15 Jul 2022 | Arsenal | Birmingham City | permanent | — |
| 14 Jul 2022 | Colorado Rapids | Arsenal | permanent | — |
| 01 Feb 2022 | Arsenal | Colorado Rapids | permanent | — |
| 31 Jan 2022 | Colorado Rapids | Arsenal | permanent | €1.8M |
| 20 Nov 2019 | Philadelphia Union | Colorado Rapids | permanent | €680K |
| 30 Nov 2017 | Philadelphia Union | Philadelphia Union | permanent | — |
