The Cowboys have signed three draft picks, including WR Danny Coyle, a fifth-rounder from Virginia Tech, the club's website said Monday.
The Cowboys also signed Oklahoma TE James Hanna, their sixth-round pick; and LB Caleb McSurdy, a seventh-round pick from Montana.
Dallas has four unsigned draft picks remaining, including first-round CB Morris Claiborne of LSU.
The club also announced the signing of OT Pat McQuistan, who appeared in 10 games as a reserve for New Orleans in 2010. McQuistan, a seventh-round pick of Dallas in 2006, has played for the Cowboys, Dolphins and Saints in six NFL seasons.