They still have other areas of the squad to strengthen and want to do more business before the return to pre-season training on July 1.
The transfer market is slowly cranking into life in the Championship, with the majority of deals done so far being Bosmans.
Here is a round-up of the latest transfer talk and rumours from the Championship.
9. Brown has incentive at Preston
Izzy Brown will get the chance to earn another year on his contract at PNE after signing an initial 12-month deal. (Lancashire Post) Photo: Press Association
10. Stoke defender closing-in on Burnley move
Stoke defender Nathan Collins is set for a £12m move to Burnley. (The Athletic) Photo: Getty Images
3 / 3