Trebinje U19: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-08-26 | Teo Lakic | Trebinje U19 | Radnik U19 | Free |
| 2025-07-01 | Teo Lakic | Leotar U17 | Trebinje U19 | — |
| 2013-07-24 | Nemanja Andjusic | Trebinje U19 | Leotar Trebinje | — |
| 2010-07-01 | Mijat Gacinovic | Trebinje U19 | Vojvodina II | Free |