Alexis Sanchez from Barcelona to Arsenal (£35 million)
Adam Lallana from Southampton to Liverpool (£25 million)
Cesc Fabregas from Barcelona to Chelsea (£30 million)
Mauricio Isla from Juventus to QPR (season loan)
Romelu Lukaku from Chelsea to Everton (£28 million)
Enner Valencia from Pachuca to West Ham (£12 million)