Money talks and signings make the world turn, so what's in store for us today?Celtic made it five in Matt O'Riley but will more follow?
The MK Dons midfielder has been unveiled as Ange Postecoglou continues his rebuild.Vasilis Barkas, Albian Ajeti and Boli Bolingoli look set to go in the opposite direction and follow Leigh Griffiths out of Celtic Park.Hibs have had an active window and Shaun Maloney could yet after Martin Boyle sealed a money-spinning switch to the Middle East.
Premiership leaders Rangers have already secured John Souttar for next season but could look to tempt Hearts with an offer this month.
Gio van Bronckhorst is also looking at compatriot Danilho Doekhi to bolster the defence, with the Vitesse Arnhem man out of contract in the summer.
Read more on dailyrecord.co.uk