Sam joined the club in 2016 from Harrowby United and won the managers player of the year in his first season.
Injury had limited his opportunities in the early part of the season and has spent the last two months on loan at league rivals Peterborough Sports.
He has played 79 times for the Daniels and scored 3 goals.
The club would like to thank Sam for his efforts and wish him all the best for the future.
Updated 16:55 - 11 Jan 2018 by Richard Curtis