Jeff Halpern trades
| Los Angeles Kings acquire | Date | Tampa Bay Lightning acquire | ||
|---|---|---|---|---|
 | Jeff Halpern | March 3, 2010 | Teddy Purcell |  |
| 2010 3rd round pick (#63-Brock Beukeboom) | ||||
| Dallas Stars acquire | Date | Tampa Bay Lightning acquire | ||
|---|---|---|---|---|
 | Johan Holmqvist | February 26, 2008 | Jeff Halpern | |
| Brad Richards | Jussi Jokinen | |||
| Mike Smith | ||||
| 2009 4th round pick (#99-Kyle Bigos) | ||||