Aaron Johnson trades
| Edmonton Oilers acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | Aaron Johnson | March 3, 2010 | Steve Staios |  |
| 2010 or 2011 3rd round pick (Flames choice) (2011 #73-Travis Ewanyk) | ||||
| Calgary Flames acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Aaron Johnson | October 7, 2009 | Kyle Greentree |  |