The Panthers waived Celestin on Saturday, Alaina Getzenberg of The Charlotte Observer reports.
Celestin signed a contract with the Panthers on Monday, David Newton of ESPN.com reports.
Celestin (undisclosed) was waived off the Panthers' injured reserve with an injury settlement Wednesday, per the NFL's official transaction log.
Celestin was placed on injured reserve Monday with an undisclosed injury, David Newton of ESPN.com reports.
Celestin tallied eight combined tackles in Thursday night's 34-7 thrashing at the hands of the Dolphins.
Celestin signed a contract with Atlanta on Monday, Will McFadden of the team's official site reports.