Juventus have signed permanently Italy internationals Alessandro Matri, Fabio Quagliarella, Simone Pepe and Marco Motta.
Juventus have paid Cagliari 15.5million euros to acquire the sporting rights of 26-year-old striker Matri, who joined the Turin outfit on loan in January.
Juventus have also stumped up 10.5m euros for the services of Quagliarella from Napoli.
The 28-year-old striker moved to Turin last summer on a one-year loan deal and has signed a contract until June 2014.
Winger Pepe and defender Motta also arrived at Juve last summer on loan from Udinese.
Pepe and Motta have switched to Turin permanently on 7.5m euros and 3.75m euros transfer fees, respectively.
Matri, Pepe and Motta have all penned four-year contracts with the Bianconeri.
