A list of all the major transfers completed in the January window by clubs in the Premier League, La Liga, Serie A, Bundesliga and Ligue 1
GettyPIERRE-EMERICK AUBAMEYANGBorussia Dortmund to Arsenal | £55 millionAdvertisementGetty ImagesALEXIS SANCHEZArsenal to Manchester United | Player swapGettyHENRIKH MKHITARYANManchester United to Arsenal | Player swapGettyPHILIPPE COUTINHO Liverpool to Barcelona | £142m