Bastia have signed France Under-21 international Alphonse Areola on loan from Ligue 1 champions Paris Saint-Germain.
Wahbi Khazri has joined Bordeaux from Bastia on a four-year deal.
Bastia have signed Togo international Floyd Ayite on a three-year contract after his Reims deal expired.
Sky Sports understands that a number of Premier League clubs have expressed an interest in Reims winger Floyd Ayite.
Bastia have taken Roma forward Junior Tallo on a season-long loan with an option for a permanent transfer.
New Bastia coach Claude Makelele says the time was right for him to take his first steps into management.
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