Schweizer Cup · Midfielder · #0 · Cameroon · 36 yrs
| Date | Type | From | To |
|---|---|---|---|
| 2018-08-14 | Free |  Rubin RUB |  FC Sion SIO |
| 2015-09-01 | Loan |  Barcelona BAR |  West Ham WES |
| 2014-08-30 | Loan | Barcelona BAR | West Ham WES |
| 2012-08-20 | € 19M |  Arsenal ARS | Barcelona BAR |
| 2007-01-30 | Loan | Arsenal ARS |  Charlton CHA |
| 2005-08-14 | € 4M |  Bastia BAS | Arsenal ARS |
| Date | Type | From | To |
|---|---|---|---|
| 2018-08-14 | Free | Rubin RUB | FC Sion SIO |
| 2015-09-01 | Loan | Barcelona BAR | West Ham WES |
| 2014-08-30 | Loan | Barcelona BAR | West Ham WES |
| 2012-08-20 | € 19M | Arsenal ARS | Barcelona BAR |
| 2007-01-30 | Loan | Arsenal ARS | Charlton CHA |
| 2005-08-14 | € 4M | Bastia BAS | Arsenal ARS |