Signed tight end Ifeanyi Momah to a one-year contract.

Signed wide receiver Nathan Slaughter.

Agreed to terms with guard Mike Iupati on a five-year contract, defensive tackle Corey Peters on a three-year contract and linebacker Sean Weatherspoon on a one-year contract; re-signed long snapper Mike Leach; signed defensive end Cory Redding and center/guard A.Q. Shipley to two-year contracts.

Signed linebacker Lamarr Woodley to a one-year contract.

Released defensive tackle Darnell Dockett.

Re-signed offensive tackle Bradley Sowell to a one-year contract; signed cornerback Damond Smith to a reserve/future contract.

Signed head coach Bruce Arians and general manager Steve Keim to new contracts; released wide receiver Ted Ginn Jr.

Signed safety D.J. Campbell; named James Bettcher defensive coordinator, Bob Sanders linebackers coach, Mike Chiurco defensive assistant/assistant defensive backs coach and Wesley Goodwin assistant to the head coach.

Signed wide receivers Travis Harvey and Ryan Spadola, cornerbacks Jimmy Legree, Ross Weaver and Darren Woodard, offensive tackles Kelvin Palmer and Tavon Rooks, running back Zach Bauman, tight end Ted Bolser and guard John Fullington to reserve/future contracts.

Signed offensive tackle Cameron Bradfield to a reserve/future contract.