Leyton Orient winger Dean Cox has signed a new three-year contract at the Matchroom Stadium.
Sky Sports understands that Leyton Orient are leading the chase for former Millwall defender Shane Lowry.
Leyton Orient have signed former Doncaster and Watford goalkeeper Gary Woods on a two-year deal.
A number of Championship clubs are keeping tabs on Leyton Orient defender Mathieu Baudry, Sky Sports understands.
Leyton Orient have signed midfielder Bradley Pritchard following his release by Charlton.
Leyton Orient's new chairman Francesco Becchetti has vowed to back manager Russell Slade in the transfer market.
Barry Hearn says he is "pinching himself" at the possibility of Leyton Orient competing at the top of English football after selling his stake in the club to Italian businessman Francesco Becchetti.
Barry Hearn has sold his controlling share in Leyton Orient to an Italian businessman.