The Bears on Saturday re-signed veteran outside linebacker Sam Acho to a one-year contract. Last season Acho appeared in all 16 games with six starts.
The Bears on Monday released cornerback Tracy Porter. The 10-year NFL veteran appeared in 30 games with 28 starts in two seasons with the Bears, recording 86 tackles and three interceptions.
The Bears on Wednesday bolstered their secondary by signing cornerback B.W. Webb to a one-year contract. Webb played in 14 games with the Saints last season, recording 27 tackles and one interception.
The Bears on Friday signed veteran quarterback Mark Sanchez to a one-year contract. Sanchez has started 72 games over eight seasons.
The Bears on Wednesday re-signed defensive lineman C.J. Wilson to a one-year contract. Wilson played in six of the Bears' final seven games last season.
The Bears on Tuesday signed running back/return specialist Benny Cunningham to a one-year contract. Cunningham spent his first four NFL seasons with the Rams.
The Bears on Monday bolstered their secondary by re-signing veteran safety and special-teams contributor Chris Prosinski to a one-year contract.
The Bears on Friday signed free-agent defensive tackle John Jenkins to a one-year contract. Jenkins spent his first four NFL seasons with the Saints and Seahawks.
The Bears on Tuesday agreed to terms with kicker Connor Barth on a one-year contract. Barth made 18-of-23 field-goal attempts last season in his first year with the Bears.
The Bears on Saturday bolstered their offense by agreeing to terms with receiver Kendall Wright and tackle Tom Compton on one-year contracts.
The Bears continued to retool their secondary Saturday, signing free-agent cornerback Marcus Cooper to a three-year contract. Cooper registered four interceptions last season with the Cardinals.
The Bears on Saturday re-signed unrestricted free-agent cornerback Johnthan Banks to a one-year contract. Banks originally joined the Bears last December and played in two games.
One day after signing safety Quintin Demps, the Bears addressed their secondary again Saturday by inking cornerback Prince Amukamara to a one-year contract.
Linebacker Christian Jones will return to the Bears for a fourth season after signing a one-year contract extension. Jones originally joined the Bears in 2014 as an undrafted free agent from Florida State.
The Bears on Friday signed free-agent quarterback Mike Glennon to a three-year contract. Glennon spent his first four NFL seasons with the Buccaneers.