Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 04/2021 |  | Boško Šutalo | DF |  | Atalanta | Atalanta |
| 02/2021 |  | Dino Mehić | MF |  | Atalanta U17 | U17 |
| 02/2021 | | Amer Mehić | MF | |||
| 02/2021 | | Niccolò Ghisleni | FW |  | Piacenza Calcio | Piacenza Calcio |
| 10/2020 | | Giovanni Bonfanti | DF | |||
| 09/2020 |  | Anwar Mediero | FW |  | FC Barcelona U19 | Barcelona U19 |
| 09/2020 | | Paolo Vismara | GK | |||
| 09/2020 | | Andrea Ceresoli | DF | |||
| 09/2020 | | Sheb Derbali | DF | |||
| 09/2020 | | Filippo Grassi | DF | |||
| 09/2020 |  | Richard Hečko | DF | |||
| 09/2020 | | Giorgio Scalvini | DF | | Atalanta U17 | U17 |
| 09/2020 | | Gabriele Berto | MF | | Atalanta U17 | U17 |
| 09/2020 | | Marco Dalessandro | MF | |||
| 09/2020 | | Andrea Oliveri | MF | |||
| 09/2020 | | Federico Zuccon | MF | | Atalanta U17 | U17 |
| 09/2020 | | Lorenzo Bertini | FW |  | Hellas Verona U19 | Hellas Verona U19 |
| 09/2020 | | Tommaso De Nipoti | FW | | Atalanta | Atalanta |
| 09/2020 | | Alessandro Falleni | FW | | Atalanta U17 | U17 |
| 09/2020 | | Alessio Rosa | FW | |||
| 07/2020 | | Elia Rodegari | GK | |||
| 07/2020 | | Jacopo Sassi | GK | | Atalanta U17 | U17 |
| 07/2020 | | Samuel Giovane | MF | | Atalanta U17 | U17 |
| 07/2020 |  | Michalis Tsampourakis | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2021 | | Giuseppe Carrà | FW |  | SPAL 2013 Ferrara U19 | U19 |
| 01/2021 | | Elia Rodegari | GK |  | Feralpisalò U19 | U19 |
| 11/2020 | | Lorenzo Bertini | FW |  | Hellas Verona | Hellas Verona |
| 10/2020 | | Andrea Viviani | DF |  | Bologna FC U19 | Bologna FC U19 |
| 09/2020 | | Antonio Reda | FW |  | US Sassuolo U19 | Sassuolo U19 |
| 09/2020 | | Samuele Signori | MF |  | Lucchese | Lucchese |
| 09/2020 | | Federico Bergonzi | DF |  | Feralpisalò | Feralpisalò |
| 09/2020 | | Sebastiano Finardi | MF |  | Giana Erminio | Giana Erminio |
| 09/2020 | | Niccolò Ghisleni | FW | | Piacenza Calcio | Piacenza Calcio |
| 09/2020 | | Nicolò Milani | DF | | Bologna FC U19 | Bologna FC U19 |
| 09/2020 | | Alessandro Roma | MF | | Bologna FC U19 | Bologna FC U19 |
| 08/2020 | | Giorgio Brogni | DF | | Feralpisalò | Feralpisalò |
| 08/2020 |  | David Heidenreich | DF |  | FK Teplice | FK Teplice |
| 08/2020 |  | Alen Mehić | MF |  | ŠKF Sereď | ŠKF Sereď |
| 07/2020 |  | Rodrigo Guth | DF | | Atalanta | Atalanta |