Players signed:
- Stijn Schaars (£4,400,000 - AZ Alkmaar)
- Sebastien Pocognoli (£5,000,000 - AZ Alkmaar)
- Kikin Fonseca (£1,600,000 - Tigres)
- Juan Pablo Rodriguez (£1,200,000 - Santos Laguna)
- Mimoun Azaouagh (£3,900,000 - Bochum)
- Fernando Arce (£1, 500,000 - Santos Laguna)
- Yassine Chikhaoui (£5,250,000 - Zurich)
Players sold:
- Daniel Haas (£1,500,000 - Chelsea)
- Demba Ba (£9,000,000 - Man City)
- Tobias Weis (£5,500,000 - Wolfsburg)