Stockport trio Gianluca Havern, Sam Hare and Richie Partridge have all left the club after agreeing settlements on their contracts.
Stockport have finalised deals for Danny Swailes, Richie Partridge, Jemal Johnson and Jabo Ibehre and David Perkins.
Stockport County have strengthened their squad with the addition of four new signings.
MK Dons have been busy in the transfer market on Tuesday with manager Paul Ince making two signings.
Bobby Williamson admits Chester City miss Richie Partridge when the winger is injured.
Three second-half goals saw Chester beat Shrewsbury and move up to third in League Two.
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