Rio Ave have re-signed midfielder Pelé on a season-long loan from AS Monaco
West Brom have re-signed Croatian midfielder Filip Krovinovic on a season-long loan from Benfica.
Frosinone have signed Polish striker Piotr Parzyszek from Piast Gliwice for €500k.
Fortuna Dusseldorf have signed Slovenian defender Luka Krajnc on a season-long loan from Frosinone
Ascoli have signed German midfielder Abdelhamid Sabiri from Paderborn for an undisclosed fee.
Benevento have signed Spanish winger Iago Falque on a season-long loan from Torino.
PSV have signed Ibrahim Sangare from Toulouse.
Lazio have signed Andreas Pereira on loan for the 2020-21 season with an option to buy the midfielder for €27m (£24.5m) next summer.
Malaga have signed Spanish winger Jairo Samperio from Hamburger SV on a free transfer.
Udinese have re-signed Watford midfielder Roberto Pereyra for an undisclosed fee.