The Eagles signed Grier to a one-year deal Saturday, Adam Schefter of ESPN reports.
The Chargers signed Grier to their active roster from New England's practice squad Monday, Tom Pelissero of NFL Network reports.
New England signed Grier to its practice squad Tuesday, Adam Schefter of ESPN reports.
Grier was waived by the Patriots on Saturday, Adam Schefter of ESPN reports.
The Patriots officially signed Grier to their active roster Friday.
The Patriots are expected to sign Grier to their 53-man roster Thursday, Adam Schefter of ESPN reports.
The Cowboys released Grier on Tuesday.
Grier will play the entire game Saturday against the Raiders in the Cowboys' preseason finale, but he's been told he won't make the team in the wake of the Trey Lance trade, David Moore of The Dallas Morning News reports.
Grier completed 22 of 31 passes for 199 yards and two touchdowns with one interception in Saturday's preseason loss to the Jaguars. He added 14 rushing yards on his lone carry.
Grier (coach's decision) is inactive Sunday against the Bears, Michael Gehlken of The Dallas Morning News reports.