Dennis Wideman trades
| Calgary Flames acquire | Date | Washington Capitals acquire | ||
|---|---|---|---|---|
 | Dennis Wideman | June 27, 2012 | Jordan Henry |  |
| 2013 5th round pick | ||||
| Washington Capitals acquire | Date | Florida Panthers acquire | ||
|---|---|---|---|---|
| Dennis Wideman | February 28, 2011 | Jake Hauswirth |  |
| 2011 3rd round pick (#86-Jonathan Racine) | ||||
| Boston Bruins acquire | Date | Florida Panthers acquire | ||
|---|---|---|---|---|
 | Gregory Campbell | June 22, 2010 | Dennis Wideman | |
| Nathan Horton | 2010 1st round pick (#15-Derek Forbort) | |||
| 2011 3rd round pick (#90-Kyle Rau) | ||||
| Boston Bruins acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
| Dennis Wideman | February 27, 2007 | Brad Boyes |  |