49ers

• Signed second-round DT Alfred Collins.

Chargers

• Signed OT Ryan Nelson.
• Placed WR Mike Williams on the left squad list.

Jaguars

• Signed fourth-round LB Jack Kiser.

Lions

• Waived RB Anthony Tyus.
• Placed DE Levi Onwuzurike on the reserve/PUP list.
• Placed DE Josh Paschal and DB Stantly Thomas-Oliver on the active/non-football injury list.
• Placed OT Taylor Decker, CB Khalil Dorsey, OG Miles Frazier, DL Alim McNeill, LB Malcolm Rodriguez, and DL Mekhi Wingo on the active/PUP list.

Ravens

• Signed second-round LB Mike Green.
• Placed DB Ar’Darius Washington on the active/PUP list.

Titans

• Waived RB Tyrion Davis-Price.
• Signed RB Jordan Mims.