| - | Pescara | Bologna | Return from loan | |
09 Jan2025 | Bologna | Pescara | Loan | |
| - | Cittadella | Bologna | Return from loan | |
| - | Bologna | Cittadella | Loan | |
| - | Reggiana | Bologna | Return from loan | |
02 Jan2024 | Bologna | Reggiana | Loan | |
| - | Cittadella | Bologna | Return from loan | |
| - | Bologna | Cittadella | Loan | |
| - | Reggina | Bologna | Return from loan | |
02 Jan2021 | Bologna | Reggina | Loan | |
| - | CF Montreal | Bologna | Return from loan | |
02 Dec2019 | Bologna | CF Montreal | Loan | |
| - | Brescia | Bologna | Return from loan | |
| - | Bologna | Brescia | Loan | |
| - | City FC Abuja | Bologna |
O. Okwonkwo transfer history tracks all club moves during the professional career, including transfer dates and teams involved.