- 1984 Received New York's 1985 third round draft pick and 1986 second round draft pick in exchange for not exercising the right of first refusal when New York signed free agent Pat Cummings.
- 2000 Named Rolando Blackman as defensive coordinator.
- 2007 Re-signed Devean George to a one-year, $2,369,111 contract.
- 2012 Waived center Brendan Haywood designating him as the team's "amnesty player" as allowed by 2011's collective bargaining agreement. The one-time provision allowed Dallas to remove Haywood's contract from their salary cap.