Spain Under-21 international Fabian Ruiz has agreed a five-year deal with Napoli, leaving boyhood club Real Betis.
Juan Camilo Zuniga - whose challenge ended Neymar's World Cup in 2014 - has called time on his career after a string of injuries.
After an injury-hit campaign last season, Faouzi Ghoulam has had another operation on his knee, Napoli have confirmed.
Jorginho's move to Manchester City looks to be drawing closer after he was left out of Napoli's squad for their pre-season training camp.
AC Milan have made their first new signings for the 2018-19 campaign, bringing in goalkeeper Pepe Reina and defender Ivan Strinic.
After struggling for minutes at Manchester United, full-back Matteo Darmian would consider a move away from Old Trafford.
Udinese legend Antonio Di Natale believes Napoli are signing the 'new Gianluigi Buffon' in Alex Meret ahead of his reported €35m transfer.
Raul Albiol has quashed speculation over his future by agreeing a new contract with Serie A runners-up Napoli.
Speculation surrounding a potential move away from Napoli is not distracting Kalidou Koulibaly from Senegal's World Cup campaign.
Former Italy goalkeeper Walter Zenga believes Napoli should make a move to sign Alex Meret from fellow Serie A side Udinese.