Bought – £57.9m
Pierre-Emerick Aubameyang (F) from Borussia Dortmund (Germany) – £56m
Konstantinos Mavropanos (D) from PAS Giannina (Greece) – £1.9m
Henrikh Mkhitaryan (M) from Manchester Utd – Swap
Sold – £50m
Theo Walcott (F) to Everton – £20m
Olivier Giroud (F) to Chelsea – £18m
Francis Coquelin (M) to Valencia (Spain) – £12m
Mathieu Debuchy (D) to St Etienne (France) – Free
Marcus McGuane (M, 19) to Barcelona U-19 (Spain) – ?
Alexis Sanchez (F) to Manchester Utd – Swap
Loaned Out
Julio Pleguezuelo (D, 21) to Gimnastic de Tarragona (Spain) *17th in Div 2
Krystian Bielik (D, 20) to Walsall (League One) *18th in Div 3
Tafari Moore (D, 20) to Wycombe Wanderers (League Two) *2nd in Div 4
Jeff Reine-Adelaide (M, 20) to Angers (France) *16th in Div 1
Ben Sheaf (M, 19) to Stevenage (League Two) *14th in Div 4
Chuba Akpom (F, 22) to Sint-Truidense Voetbalvereniging (Belgium) *6th in Div 1
Kelechi Nwakali (F, 19) to MVV Maastricht (Holland) *14th in Div 2
Stephy Mavididi (F, 19) to Charlton Athletic (League One) *7th in Div 3
*Teams league position when they joined their loaned club