Manchester United have signed Amad Diallo from Atalanta for around £37-million. Contract until 2025, with the option of an extra year.
Real Salt Lake have signed striker Rubio Rubin from San Diego Loyal on a free transfer.
Hearts have signed winger Gary Mackay-Steven from New York City on a free transfer.
17-year old Sekou Yansane has signed his first professional contract at PSG until 2023.
Bolton have signed former Sheffield Wednesday midfielder Kieran Lee on a free transfer.
MK Dons have signed full-back Ethan Laird from Manchester United on loan until the end of the season.
Club Brugge have re-signed defender Stefano Denswil from Bologna on loan until the end of the season.
West Bromwich Albion have signed midfielder Robert Snodgrass from West Ham United for an undisclosed fee.
Getafe have signed Real Madrid winger Takefusa Kubo on loan until the end of the season, after his loan at Villarreal was cancelled.
Toulouse have signed defender Sebastien Dewaest from KRC Genk on loan until the end of the season.
Hibernian have signed goalkeeper Matt Macey for free from Arsenal on a contract until the end of the season.
PEC Zwolle have signed winger Virgil Misidjan from Nurnberg on a free transfer.
New England Revolution have signed winger Emmanuel Boateng from Columbus Crew on a free transfer.
Odense have made Jörgen Skjelvik’s loan from LA Galaxy permanent for an undisclosed fee.
Columbus Crew have signed midfielder Kevin Molino from Minnesota United on a free.
Ajax Amsterdam have signed striker Sebastien Haller from West Ham United for €22.5-million.
Preston have signed goalkeeper Daniel Iversen from Leicester City on loan until the end of the season.
Celta Vigo have signed full-back Aarón Martín on loan until the end of the season from Mainz.
Huddersfield have signed winger Rolando Aarons from Newcastle United for an undisclosed fee.
Arsenal have signed centre-back Omar Rekik from Hertha Berlin for £500k.
Stoke City have signed winger Rabbi Matondo from Schalke on loan until the end of the season.
Coventry City have signed midfielder Matty James from Leicester City on loan until the end of the season.
Newcastle United winger Rolando Aarons has joined Huddersfield on a contract until 2023.
Middlesbrough have signed former Millwall goalkeeper Jordan Archer on a contract until the end of the season.
Preston have signed striker Ched Evans on loan from Fleetwood until the end of the season.
Getafe have signed midfielder Carles Aleñá from Barcelona on loan until the end of the season.
Monza have signed midfielder Matteo Scozzarella from Parma for an undisclosed fee.
Nice have signed centre-back William Saliba from Arsenal on loan until the end of the season.
Slavia Prague have signed full-back Alexander Bah from SonderjyskeE for €1.75-million.
FC Twente have signed striker Abass Issah from Mainz on loan until the end of the season.
Villarreal have signed midfielder Étienne Capoue from Watford for €2-million.