Washington signed Jackson to its practice squad Tuesday, Ian Rapoport of NFL Network reports.
Seattle worked out Jackson (undisclosed) on Wednesday, Howard Balzer of USA Today reports.
Jackson (undisclosed) was waived from IR with an injury settlement, Aaron Wilson of KPRC 2 Houston reports.
Jackson (undisclosed) reverted to the Giants' injured-reserve list Saturday, Aaron Wilson of KPRC 2 Houston reports.
Jackson (undisclosed) was waived by the Giants on Friday with an injury designation, Ryan Dunleavy of the New York Post reports.
Jackson (coach's decision) is Dan Salomone of the Giants' official site for Sunday's game against the Eagles, Dan reports.
The Giants signed Jackson to their active roster Saturday, Dan Salomone of the Giants' official site reports.
The Giants elevated Jackson from their practice squad to their active roster Saturday, Dan Salomone of the Giants' official site reports.
Jackson was lifted from the practice squad to the active roster by the Giants on Saturday, Field Yates of ESPN reports.
Jackson (knee) signed his exclusive rights tender with the Eagles on Monday.