Chelsea could face punishment for breaching the Premier League's financial regulations during Roman Abramovich's ownership.
Tottenham have secured the services of Wolfsburg defender Micky van de Ven with a six-year contract.
Newcastle have completed the signing of Southampton defender Tino Livramento for an undisclosed fee.
Former Everton defender Yerry Mina has been snapped up by Serie A club Fiorentina.
Gabriel Jesus will miss the start of the Premier League campaign after Arsenal boss Mikel Arteta confirmed the forward has undergone a minor operation.
Deniz Undav has left Brighton to join Stuttgart on a season-long loan deal.