The winger has enjoyed an impressive campaign so far this season.
“It's not only Napoli," Saputo told Sky Italia.
“it's great when the big teams want our players. It's a difficult situation for us though, and we'll have to make the right decisions.
“It's a dossier [sporting director] Riccardo Bigon is working on, then we'll make a decision.
“Will he leave in January? I won't say yes or no, we'd need to evaluate any offer."