NFL Transactions: Monday 5/18

49ers

• 49ers placed DT Justin Smith on the reserve/retired list.
• 49ers signed DB Mylan Hicks and OT Justin Renfrow.
• 49ers signed first-round pick DL Arik Armstead.

Bengals

• Bengals signed third-round LB Paul Dawson, fourth-round CB Josh Shaw, and fourth-round Marcus Hardison to four-year contracts.

Bills

• Bills signed sixth-round LB Tony Steward to a four-year contract.

Browns

• Browns sign fourth-round WR Vince Mayle and seventh-round LB Hayes Pullard to a four-year contract.

Buccaneers

• Buccaneers signed DB Derrick Wells.

Chiefs

• Chiefs signed first-round pick CB Marcus Peters.
• Chiefs waived OT Curtis Feigt with a non-football injury designation.
• Chiefs signed TE Earnest Pettway and NT Charles Tuaau.

Cowboys

• Cowboys released FB Jed Collins. (NFLTR)
• Cowboys signed FB Tyler Clutts. (NFLTR)

Dolphins

• Dolphins signed QB Ryan Tannehill to a six-year, $96 million with $45 million guaranteed. (NFLTR)

Jaguars

• Jaguars signed fifth-round pick WR Rashad Greene.

Patriots

• Patriots signed LB Brandon Spikes to a one-year deal. (NFLTR)
• Patriots waived CB Chimdi Chekwa. (NFLTR)
• Patriots waived LB Cameron Gordon and WR Devin Gardner. (NFLTR)

Redskins

• Redskins signed LB Alonzo Highsmith, OT Tovar Allen, LB Houston Bates, QB Hutson Mason, LB Dasman McCullough, and DL Daryld Waud on Monday.
• Washington waived OT Brey Cook, LB James Gayle (injured), QB Connor Halliday (designated left squad), DL LaKendrick Ross, and WR Tyler Rutenbeck.

Saints

• Saints signed WR Josh Morgan. (NFLTR)
• Saints signed K Zach Hocker, WR Kyle Prater, and OL Antonio Johnson. (NFLTR)
• Saints waived LB Stephon Sanders. (NFLTR)

Seahawks

• Seahawks waived/injured RB Demitrius Bronson.
• Seahawks signed WR Deshon Foxx.

Steelers

• Steelers signed third-round pick WR Sammie Coates.

Titans

• Titans signed TE Tevin Westbrook and OLB Dezmond Johnson. (NFLTR)
• Titans waived RB Lache Seastrunk and OLB Dontay Moch. (NFLTR)