Atalanta
In: Jérémie Boga (Sassuolo, £18.5m), Valentin Mihaila (Parma, loan)
Out: Matteo Lovato (Cagliari, loan), Roberto Piccoli (Genoa, loan), Robin Gosens (Inter, loan), Riccardo Burgio (Messina, loan), FK Cukaricki (Alessandria, loan)
Bologna
In: Michel Aebischer (Young Boys, loan), Denso Kasius (FC Utrecht, £2.5m), Luis Rojas (Crotone, loan), Musa Juwara (Crotone, loan ended)
Out: Gabriele Corbo (CF Montreal, loan), Lassi Lappalainen (CF Montreal, undisclosed), Sydney van Hooijdonk (Heerenveen, loan), Andreas Skov Olsen (Club Brugge, £5.2m), Gianmarco Cangiano (Crotone, loan)
Caligari
In: Matteo Lovato (Atalanta, loan), Edoardo Goldaniga (Sassuolo, undisclosed), Daniele Baselli (Torino, undisclosed)
Out: Paolo Faragò (Lecce, loan), Diego Godin (Atletico Mineiro, released), Diego Farias (Beneveto, released), Martín Cáceres (Levante, loan)
Empoli
In: Marco Benassi (Fiorentina, loan)
Out: Leonardo Mancuso (Monza, loan), Samuele Ricci (Torino, loan)
Fiorentina
In: Krzysztof Piatek (Hertha Berlin, loan), Arthur Cabral (Basel, £11.6m)
Out: Jonathan Ikoné (Lille, £13m), Christian Dalle Mura (Pordenone, loan), Marco Benassi (Empoli, loan), Michele Cerofolini (Alessandria, loan), Dusan Vlahovic (Juventus, £62.5m)
Genoa
In: Silvan Hefti (Young Boys, £4.2m), Leo Östigard (Brighton, loan), Kelvin Yeboah (Sturm Graz, £6m), Riccardo Calafiori (Roma, loan), Roberto Piccoli (Atalanta, loan), Nadiem Amiri (Bayer Leverkusen, loan), Morten Frendrup (Brøndby, £2.9m), Albert Gudmundsson (AZ Alkmaar, £1m)
Out: Stefano Sabelli (Brescia, loan), Davide Biraschi (Karagumruk, loan), Laurens Serpe (Crotone, loan), Francesco Cassata (Parma, loan), Abdoulaye Touré (Karagumruk, loan), Valon Behrami (released), Flavio Bianchi (Brescia, loan), Felipe Caicedo (Inter, loan), Ivan Radovanovic (Salernitana, free), Goran Pandev (Parma, undisclosed)
Hellas Verona
In: Fabio Depaoli (Sampdoria, loan), Panagiotis Retsos (Bayer Leverkusen, free), Mateusz Praszelik (Slask Wroclaw, loan)
Out: Mert Cetin (Kayserispor, loan), Giangiacomo Magnani (Sampdoria, loan), Antonino Ragusa (Lecce, undisclosed)
Inter
In: Robin Gosens (Atalanta, loan), Felipe Caicedo (Genoa, loan)
Out: Christian Eriksen (free agent), Facundo Colidio (Tigre, loan), Martín Satriano (Brest, loan), Stefano Sensi (Sampdoria, loan)
Juventus
In: Dusan Vlahovic (Fiorentina, £62.5m), Denis Zakaria (Borussia Mönchengladbach, £4.2m), Federico Gatti (Frosinone, £7m)
Out: Marco Olivieri (Perugia, loan), Radu Dragusin (Salernitana, loan), Dejan Kulusevski (Tottenham, loan), Rodrigo Bentancur (Tottenham, £15.9m)
Lazio
In: Amin Younes (Eintracht Frankfurt, loan ended), Jovane Cabral (Sporting, loan), Dimitrije Kamenovic (FK Cukaricki, undisclosed)
Out: Gonzalo Escalante (Alaves, loan), Jordan Lukaku (Vicenza, loan), Mohamed Fares (Torino, loan), Denis Vavro (FC Copenhagen, loan), Bobby Adekanye (Lazio, loan), Jony (Sporting Gijón, loan), Riza Durmisi (Sparta Rotterdam, loan), Vedat Muriqi (Mallorca, loan)
Milan
In: Frank Tsadjout (Pordenone, loan ended), Marko Lazetic (Red Star Belgrade, £3.3m)
Out: Frank Tsadjout (Ascoli, loan), Andrea Conti (Sampdoria, undisclosed), Alessandro Plizzari (Lecce, loan)
Napoli
In: Axel Tuanzebe (Manchester United, loan)
Out: Kostas Manolas (Olympiakos, £2.1m), Lorenzo Insigne (Toronto FC, free, effective July 1), Amin Younes (Ettifaq, free), Michael Folorunsho (Reggina, loan)
Roma
In: Ainsley Maitland-Niles (Arsenal, loan), Robin Olsen (Sheffield United, loan ended)
Out: Borja Mayoral (Getafe, loan), Gonzalo Villar (Getafe, loan), Riccardo Calafiori (Genoa, loan), Robin Olsen (Aston Villa, loan), Bryan Reynolds (KV Kortrijk, loan), Riccardo Ciervo (Sassuolo, loan), Federico Fazio (Salernitana, free)
Salernitana
In: Luigi Sepe (Parma, loan), Pasquale Mazzochi (Venezia, loan), Federico Fazio (Roma, loan), Éderson (Corinthians, £5m), Emil Bohinen (CSKA Moscow, loan), Radu Dragusin (Juventus, loan), Lys Mousset (Sheffield United, loan), Ivan Radovanovic (Genoa, free)
Out: Michele Cavion (Vicenza, loan), Cedric Gondo (Cremonese, undisclosed)
Sampdoria
In: Tomás Rincón (Torino, loan), Andrea Conti (Milan, undisclosed), Giangiacomo Magnani (Hellas Verona, loan), Stefano Sensi (Inter Milan, loan), Abdelhamid Sabiri (Ascoli, loan), Vladyslav Supryaga (Dynamo Kyiv, loan)
Out: Fabio Depaoli (Verona, loan), Adrien Silva (released), Ernesto Torregrossa (Pisa, loan), Julian Chabot (Cologne, loan), Simy (Parma, loan)
Sassuolo
In: Emil Konradsen Ceïde (Rosenborg, loan), Riccardo Ciervo (Roma, loan)
Out: Edoardo Goldaniga (Cagliari, undiclosed), Khouma Babacar (FC Copenhagen, £2m), Alessandro Russo (Sint-Truiden, loan), Jérémie Boga (Atalanta, £18.5m), Luca Moro (Catania, loan)
Spezia
In: n/a
Out: n/a
Torino
In: Mohamed Fares (Lazio, loan), Pietro Pellegri (Monaco, loan), Demba Seck (Spal, free)
Out: Tomás Rincón (Sampdoria, loan), Daniele Baselli (Cagliari, undisclosed), Simone Verdi (Salernitana, loan)
Udinese
In: Felipe Vizeu (Yokohama, loan ended), Pablo Mari (Arsenal, loan)
Out: Lukasz Teodorczyk (free agent), Fernando Forestieri (free agent), Lukasz Teodorczyk (Vicenza, free), Samir (Watford, undisclosed)
Venezia
In: Michaël Cuisance (Bayern Munich, £3.4m), Nani (Orlando City, free), Max Ullmann (Rapid Vienna, £420k), Jean-Pierre Nsame (Young Boys, loan)
Out: Francesco Forte (Beneveto, loan), David Schnegg (Crotone, loan), Pasquale Mazzochi (Salernitana, loan), Daan Heymans (Charleroi, loan), Filippo Serena (Pontedera, loan), Lauri Ala-Myllymäki (Triestina, loan), Jacopo Dezi (Padova, undisclosed)