The Panthers have elected to pick up Horn's fifth-year contract option, Joe Person of The Athletic reports.

Corbett (knee) participated during Tuesday's voluntary workout, Mike Kaye of The Charlotte Observer reports.

Barno (knee) is not participating in voluntary workouts Tuesday, Joe Person of The Athletic reports.

Thompson (lower leg) is participating during voluntary workouts Tuesday, Mike Kaye of The Charlotte Observer reports.

Wonnum (quadriceps) is missing voluntary workouts Tuesday, Joe Person of The Athletic reports.

Brown has agreed to a four-year contract extension with the Panthers, Adam Schefter of ESPN reports.

Davis agreed to terms on a contract with the Panthers on Friday.

Blackshear signed his contract tender with the Panthers on Thursday, Anthony Rizzuti of USA Today reports.

Clowney has agreed to terms with the Panthers, Ian Rapoport of NFL Network reports.

The Panthers re-signed Franklin to a one-year contract Wednesday, Joe Person of The Athletic reports.

The Panthers signed Scott on Friday, Ian Rapoport of NFL Network reports.

Strnad has agreed to a one-year deal with the Panthers, Mike Kaye of The Charlotte Observer reports.

Mike Kaye of The Charlotte ObserverMoore has signed a one-year contract with the Panthers, Mike Kaye of The Charlotte Observer reports.

Nijman signed a contract with the Panthers on Monday, Ian Rapoport of NFL Network reports.

The Panthers signed Fuller (ankle) on Friday, Ian Rapoport of NFL Network reports.

The Panthers signed Chaisson to a one-year deal worth up to $5 million Friday, Ian Rapoport of NFL Network reports.

The Panthers signed Wonnum (quadriceps) to a two-year deal Thursday, Jeremy Fowler of ESPN.com reports.

Young appears primed to benefit from improved surroundings on offense Year 2, with the Panthers adding names like wide receiver Diontae Johnson and guard Robert Hunt in free agency, David Newton of ESPN reports.

Jackson has agreed to a contract with the Panthers, Mike Kaye of The Charlotte Observer reports.

The Panthers tendered a contract to Blackshear on Monday.

The Panthers re-signed Smith-Marsette to a one-year contract Tuesday, Ian Rapoport of NFL Network reports.

The Steelers are slated to trade Johnson to the Panthers in exchange for Donte Jackson and a pick swap, Tom Pelissero of NFL Network reports.

The Panthers have agreed to terms with Jewell, Ian Rapoport of NFL Network reports.

The Panthers and Robinson have agreed to terms on a three-year, $22.5 million contract, Mike Garafolo of NFL Network reports.

The Panthers are slated to re-sign Hill to a one-year contract, Tom Pelissero of NFL Network reports.