With the 2022/23 League Two season on the horizon, all focus turns to the transfer window.

Carlisle United are set for a major summer rebuild under Paul Simpson, and they aren't alone in expecting a busy summer.

Indeed, a number of clubs have already sprung into action to transform their squads ahead of the new campaign.

Here's all the deals done in the fourth tier so far, and we'll keep this transfer tracker updates across the summer months:

AFC Wimbledon

Ins: Alex Pearce (Millwall)

Outs: Cheye Alexander, Corie Andrews, Darius Charles, Ben Heneghan (Sheffield Wednesday), Egli Kaja, Jack Madelin, Isaac Olaniyan, Zaki Oualah, Derick Osei Yaw

Barrow

Ins: Billy Waters (Halifax), Solomon Nwabuokei (Woking)

Outs: Matthew Platt (Bradford City), Tom Beadling, Mike Jones, Kgosi Ntlhe, Dimitri Sea, George Williams

Bradford City

Ins: Jamie Walker (Hearts), Harry Lewis (Southampton), Jake Young (Forest Green Rovers), Matthew Platt (Barrow), Ryan East (Swindon Town), Kian Harratt (Huddersfield Town, loan), Emmanuel Osadebe (Walsall), Harry Chapman (Blackburn Rovers)

Outs: Richard O'Donnell (Rochdale), Callum Cooke, Caolan Lavery, Gareth Evans, Olivier Sukiennicki, Theo Robinson, Paudie O'Connor (Lincoln City), Charles Vernam (Lincoln City)

News and Star: Bradford City manager Mark Hughes (photo: Richard Parkes)Bradford City manager Mark Hughes (photo: Richard Parkes)

Carlisle United

Ins: Owen Moxon (Annan Athletic), Tomas Holy (Ipswich Town)

Outs: Kelvin Mellor (Crewe Alexandra), Lewis Alessandra, Danny Devine, Mark Howard, Jamie Devitt, Manasse Mampala, Rod McDonald, Gime Toure, Joe Riley (Carlisle United), Magnus Norman

Colchester United

Ins: None

Outs: Miles Welch-Hayes, Dean Gerken

Crawley Town

Ins: None

Outs: Archie Davies, Henry Burnett, Tyler Frost, Alfie Jones, Reece Grego-Cox, Ricardo German

READ MORE: Inside the Owen Moxon performance that highlighted his potential

Crewe Alexandra

Ins: Conor Thomas (Cheltenham Town), Kelvin Mellor (Carlisle United), Courtney Baker-Richardson (Newport County), Charlie Colkett (Cheltenham Town)

Outs: Travis Johnson, Luke Murphy, Will Jaaskelainen, Chris Porter (Oldham Athletic), Scott Kashket, Tyreece Onyeka, Joe Robbins, Nathan Woodthorpe, Sam Booth

Doncaster Rovers

Ins: Harrison Biggins (Fleetwood Town)

Outs: Cameron John, Fejiri Okenabirhie, Dan Gardner, Branden Horton, Ed Williams, AJ Greaves, Lirak Hasani

Gillingham

Ins: Will Wright (Dagenham), Dominic Jefferies (Brentford)

Outs: Aaron Chapman (Stevenage), Vadaine Oliver, Ryan Jackson, Harvey Lintott, Christian Maghoma, Mustapha Carayol, Danny Lloyd, Gerald Sithole, Ben Thompson (Peterborough United), Jack Tucker (MK Dons)

Grimsby Town

Ins: Niall Maher (Halifax Town), Danilo Orsi (Harrogate Town)

Outs: Luis Adlard, Luke Spokes, Scott Burgess, Giles Coke, Adam Crookes, Erico Sousa, Lenell John-Lewis, James McKeown, Daniel Rose, Max Wright, Ben Fox (Northampton Town)

News and Star: Mark Beck has left Harrogate Town (Photo: Richard Parkes)Mark Beck has left Harrogate Town (Photo: Richard Parkes)

Harrogate Town

Ins: Peter Jameson (York City), Kyle Ferguson (Altrincham), Stephen Dooley (Rochdale)

Outs: Lloyd Kerry, Ryan Fallowfield, Lewis Page, Mark Beck, Joe Cracknell, Simon Power, Connor Kirby, Joe Leesley, Danilo Orsi (Grimsby Town)

Hartlepool United

Ins: Kyle Letheren (Morecambe)

Outs: Zaine Francis-Angol, Josh MacDonald, Olufela Olomola, Martin Smith 

Leyton Orient

Ins: Theo Archibald (Lincoln City)

Outs: Callum Reilly, Antony Papadopoulos

READ MORE: Carlisle say they used scouting agencies before Simmo arrival

Mansfield Town

Ins: Scott Flinders (Cheltenham Town), Hiram Boateng (MK Dons)

Outs: Josh Scott, Marek Stech, Farrend Rawson

Newport County

Ins: James Bowen (Cardiff City), Will Evans (Bala Town), Chanka Zimba (Cardiff City, loan), Aaron Wildig (Morecambe), Declan Drysdale (Coventry City)

Outs: Padraig Amond, Ryan Haynes, Alex Fisher, Courtney Senior, Courtney Baker-Richardson (Crewe Alexandra)

Northampton Town

Ins: Ben Fox (Grimsby Town)

Outs: Danny Rose (Stevenage), Michael Harriman, Scott Pollock, Sid Nelson, Benny Ashley-Seal, Joseph Mills, Josh Flanagan

Rochdale

Ins: Richard O'Donnell (Bradford City), Ethan Ebanks-Landell (Shrewsbury Town), Devante Rodney (Walsall), Toumani Diagouraga (Morecambe)

Outs: Joel Coleman, Matty Done, Joe Dunne, Jay Lynch (Fleetwood Town), Alex Newby, Brad Wade, Corey O'Keefee (Forest Green Rovers), Stephen Dooley (Harrogate Town), Max Clark (Stevenage)

READ MORE: Carlisle owner comments on Director of Football role

Salford City

Ins: Callum Hendry (St Johnstone)

Outs: Tom Elliott, Ash Hunter, Matty Willock, Luke Burgess, Tylor Golden, Hayden Campbell, Liam Loughlan, Cerny Ando, Anton Smith, Ben Rydel, Mo Touray, Ian Henderson, Oli Fannon

Stevenage

Ins: Michael Bostwick (Burton Albion), Aaron Chapman (Gillingham), Carl Piergianni (Oldham Athletic), Danny Rose (Northampton Town), Dean Campbell (Aberdeen, loan), Max Clark (Rochdale), Jordan Roberts (Motherwell)

Outs: Scott Cuthbert, Ben Coker, Luke O'Neill, Luke Prosser, Sacha Bastien, James Daly, Harry Draper, Timmy Smith, Ed Upson, Chris Lines, Charlie Carter, Bruno Andrade, Bradley Barry, Sam Dreyer, Luis Fernandez

Stockport County

Ins: Kyle Wootton (Notts County), Connor Lemonheigh-Evans (Torquay United), Joe Lewis (Torquay United), Akil Wright (York City)

Outs: Scott Holding (Watford), Liam Hogan (Oldham Athletic)

News and Star: Sutton United manager Matt Gray (Photo: Barbara Abbott)Sutton United manager Matt Gray (Photo: Barbara Abbott)

Sutton United

Ins: None

Outs: Kenny Davis, Ricky Korboa, Stuart Nelson

Swindon Town

Ins: None

Outs: Dion Conroy,  Ryan East (Bradford City), Jayden Mitchell-Lawson, Emmanuel Idem

Tranmere Rovers

Ins: Ben Hockenhull (Brentford), Reece McAlear (Norwich City), Ethan Bristow (Reading)

Outs: Jay Spearing, Nathaniel Knight-Percival, Joe Maguire, Callum McManaman, Mani Dieseruvwe, Nicky Maynard, Peter Clarke (Walsall)

Walsall

Ins: Liam Gordon (Bolton Wanderers), Oisin McEntee (Newcastle United), Peter Clarke (Tranmere Rovers), Joe Riley (Carlisle United), Liam Bennett (Cambridge United, loan), Andy Williams (Cheltenham Town)

Outs: Lee Tomlin, Jack Rose, Zak Mills, Joe Willis, Tom Leak, Emmanuel Osadebe (Bradford City), Devante Rodney (Rochdale)

READ MORE: Carlisle United owners comment on Purepay debt