Denver placed Compton (back) on its injured reserve list Thursday, Aric DiLalla of the Broncos' official site reports.

Compton exited with a back injury during Sunday's 24-15 win over the Cardinals.

The Broncos activated Compton (back) from the PUP list Tuesday, Aric DiLalla of the team's official site reports.

The Broncos announced Wednesday that Compton (back) has been designated for a return from the PUP list, Aric DiLalla of the team's official site reports.

Compton (back) was officially placed on the Broncos' reserve/PUP list Tuesday.

Compton (back) will begin the season on the PUP list head coach Nathaniel Hackett said Monday, Zac Stevens of TheDNVR.com reports.

Compton (back) underwent a procedure on his back earlier this year and will begin training camp on the active/PUP list, Mike Klis of 9News Denver reports.

The 49ers re-signed Compton on Wednesday, Matt Maiocco of NBC Sports Bay Area reports.

Compton (concussion) was activated from injured reserve Saturday, Jennifer Lee Chan of NBC Sports Bay Area reports.

Compton (concussion) was designated to return from injured reserve Wednesday, Matt Maiocco of NBC Sports Bay Area reports.