It can be hard to keep track of all the activity during what is a manic month, so that’s where we come in!
Keep up to date with all the business being done by each of the 12 Premiership clubs throughout January below.
![With Rory Brown transfer listed at "his own request" in December, Stephen McDonnell moved to strengthen his goalkeeping department with 23-year-old Mark Byrne arriving from Dundalk. He has also had previous spells in the Irish League with Warrenpoint Town and Newry City.](https://www.newsletter.co.uk/webimg/b25lY21zOjcxYTg3YzYxLWJlMWItNDJiNC1iZmY1LWUyOThkZDQ1ZmM0Njo4YzI2NDZhMi1lNDU1LTQxZTAtYjVmMC03N2VhOWYxNzFiYzE=.jpg?crop=3:2&width=492)
29. Mark Byrne (Glenavon)
With Rory Brown transfer listed at "his own request" in December, Stephen McDonnell moved to strengthen his goalkeeping department with 23-year-old Mark Byrne arriving from Dundalk. He has also had previous spells in the Irish League with Warrenpoint Town and Newry City. Photo: Glenavon FC
![Versatile defender David Toure, who can play across the back line, was acquired from Stephen McDonnell's former club Shelbourne.](https://www.newsletter.co.uk/webimg/b25lY21zOjFiZThjYzZkLTA4YzQtNDcwMi1hZjE2LWQzMWIxOGRhY2QxMDoxNDVhYjNjOC1jZmVlLTQ2ZmYtOWQ0OS1mNWMzN2QxMGEwZTQ=.jpg?crop=3:2&width=785)
30. David Toure (Glenavon)
Versatile defender David Toure, who can play across the back line, was acquired from Stephen McDonnell's former club Shelbourne. Photo: Glenavon FC
![Although this deal was announced in November, winger James Doona can officially play for new club Glenavon now that the window has opened. The 25-year-old joined from Longford Town and has also previously enjoyed spells at Shamrock Rovers, St Patrick’s Athletic and Cork City.](https://www.newsletter.co.uk/webimg/b25lY21zOmFjODU4NTU4LWM5NDYtNDM3ZC1iYWRmLWYxMGEzOWU1NDg1MjplNzg5YTkzMS0xYzg0LTQ4NzMtYTZhMC0yYjA1M2MyM2Q3Y2U=.jpg?crop=3:2&width=428)
31. James Donna (Glenavon)
Although this deal was announced in November, winger James Doona can officially play for new club Glenavon now that the window has opened. The 25-year-old joined from Longford Town and has also previously enjoyed spells at Shamrock Rovers, St Patrick’s Athletic and Cork City. Photo: Glenavon FC