The Bears on Friday placed reserve tackle Elijah Wilkinson on the reserve/COVID-19 list.

The Bears on Saturday activated safety Deon Bush from injured reserve and flexed receiver Isaiah Coulter and outside linebacker Ledarius Mack from the practice squad to the active roster.

The Bears on Friday signed outside linebacker Bruce Irvin to their practice squad, placed linebacker Danny Trevathan on injured reserve and promoted outside linebacker Cassius Marsh from their practice squad to their active roster.

The Bears on Monday activated running back David Montgomery from injured reserve, as expected, and flexed outside linebackers Sam Kamara and Cassius Marsh from the practice squad to the active roster.

The Bears on Saturday activated rookie tackle Larry Borom off injured reserve in advance of Sunday's home game against the 49ers. The fifth-round pick has been sidelined since hurting his ankle in the season opener.

The Bears received a major boost on offense and defense Friday, with outside linebacker Robert Quinn and right tackle Elijah Wilkinson both being activated off the reserve/COVID-19 list.

The Bears on Sunday placed right tackle Elijah Wilkinson and linebacker Caleb Johnson on the reserve/COVID-19 list.

The Bears on Saturday activated running back Damien Williams off the COVID-19 list, downgraded defensive tackle Akiem Hicks to out for Sunday's game and flexed two players from the practice squad to the active roster.

The Bears on Tuesday made four roster moves, including placing outside linebacker Robert Quinn on the reserve/COVID-19 list and safety Deon Bush on injured reserve.

The Bears on Saturday flexed guard Dieter Eiselen and running back Artavis Pierce from the practice squad to the active roster.

The Bears on Thursday placed running back Damien Williams on the reserve/COVID-19 list. In his first season with the Bears, Williams has rushed for 137 yards and two touchdowns and caught 10 passes for 61 yards.