Miami Dolphins Transactions - 2012
| MAY | |
| DATE | TRANSACTION |
| May 22, 2012 | Signed WR Rishard Matthews. |
| May 21, 2012 | Signed DT Kheeston Randall. |
| May 7, 2012 | Waived RB Richard Medlin. |
| May 6, 2012 | Signed LB Cameron Wake to a contract extension through the 2016 season. |
| May 4, 2012 | Signed DT Chas Alecxih, C Terence Brown, LB Cameron Collins, G Derek Dennis, WR Jeff Fuller, RB Jonas Gray, DB Trenton Hughes, LB Shelly Lyons, S Kelcie McCray, WR Derek Moye, DE Jarrell Root, G Josh Samuda, DB Kevyn Scott, DE Derrick Shelby, DE Jacquies Smith and OT Dustin Waldron. |
| APRIL | |
| DATE | TRANSACTION |
| April 23, 2012 | Waived DE Phillip Merling. |
| April 17, 2012 | Signed LB Gary Guyton. |
| April 10, 2012 | Signed DL Phillip Merling and OT Lydon Murtha to their restricted free agent tenders. |
| April 5, 2012 | Signed S Tyrell Johnson. |
| MARCH | |
| DATE | TRANSACTION |
| March 20, 2012 | Re-signed DT Ryan Baker and LB Jamaal Westerman. Released S Yeremiah Bell. |
| March 19, 2012 | Signed QB David Garrard to a one-year contract. |
| March 13, 2012 | Traded WR Brandon Marshall to Chicago for two undisclosed draft picks. |
| FEBRUARY | |
| DATE | TRANSACTION |
| February 15, 2012 | Signed RB Jerome Messam. |
| February 10, 2012 | Named Blue Adams assistant defensive backs coach, Charlie Bullen defensive assistant, Ben Johnson offensive assistant, Chris Mosley assistant offensive line coach. Retained the service of Jeff Nixon running backs coach. |
| February 1, 2012 | Named Jim Turner offensive line coach. |
| JANUARY | |
| DATE | TRANSACTION |
| January 30, 2012 | Named George Edwards linebackers coach and Zac Taylor assistant quarterbacks coach. Retained tight ends coach Dan Campbell, strength coach Darren Krein and special teams coordinator Darren Rizzi. |
| January 27, 2012 | Named Mike Sherman offensive coordinator and Kevin Coyle defensive coordinator. OAKLAND RAIDERS-Named Dennis Allen coach. |
| January 20, 2012 | Named Joe Philbin coach. |
