
Bradley Hamilton has put pen to paper on a new one-year contract with Colchester, while three other players have also signed new deals.
Rotherham have made striker Kayode Odejayi their second close-season signing on a two-year deal.
Colchester midfielder Kem Izzet expects to sign a new deal with the club before the end of May.
Colchester midfielder Anthony Wordsworth has stated his intention to stay at the club next season.
Notts County did their part as they brushed aside Colchester 4-1 but missed out on the League One play-offs nonetheless.