The Scotland international midfielder Stuart Armstrong is heading to the Premier League after signing a four-year deal with the Saints
Southampton have announced the signing of midfielder Stuart Armstrong, who has joined the Premier League club from Celtic.
Armstrong has signed a four-year deal at St Mary's, with the fee for the 26-year-old reported to be £7 million ($9m).
The Scotland international, who has been named in the PFA Scottish Premiership Team of the Year three times, won four league titles during his time at Celtic.
"Stuart is a player who we have admired for some time, and I am delighted we have been able to bring him here, especially given the competition we faced to sign him," said Southampton manager Mark Hughes.