Negotiations are reportedly underway between Everton and Celtic over the potential transfer of Alistair Johnston. The defender is seen as a key target, and both clubs are now discussing whether there is a deal to be done. While no agreement has yet been struck, talks are said to be progressing steadily behind the scenes. Everton continue discussions over the move, with no rival interest reported so far to complicate matters. Celtic have also been linked with Haissem Hassan and Kasper Hogh while Everton are reportedly monitoring Ethan Nwaneri, Raul Asencio Del Rosario and Liam Delap. Stay tuned for more details as the story develops. Need more Everton transfer rumours? Follow @PlayerSwitchCom on Twitter for news and updates as they happen.