Penisini (undisclosed) was waived from the reserve/PUP list Wednesday, Aaron Wilson of KPRC 2 Houston reports.

Penisini (undisclosed) has cleared waivers and reverted to the Panthers' reserve/PUP list, Aaron Wilson of KPRC 2 Houston reports.

Penisini (undisclosed) was waived from the active/PUP list Tuesday with a failed physical designation, Darin Gantt of the Panthers' official site reports.

Penisini (undisclosed) will start training camp on the Panthers' active/PUP list, Darin Gantt of the team's official site reports.

Penisini signed a contract with the Panthers on Monday, Darin Gantt of the team's official site reports.

Penisini announced his retirement Saturday, Ian Rapoport of NFL Network reports.

Penisini (illness) is inactive for Sunday's game against the Vikings.

Penisini logged five defensive snaps during Friday's preseason finale against the Colts.

Penisini was absent from practice Monday for an undisclosed reason, Kyle Meinke of MLive.com reports.

Head coach Dan Campbell revealed that Penisini underwent offseason surgery to remove calcium deposits from his shoulder, Justin Rogers of the Detroit News reports.