| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| Apr 5, 2012 | Stifel Nicolaus | Initiated | | Buy | | Sep 20, 2011 | William Blair | Initiated | | Outperform | | Jan 7, 2011 | Wunderlich | Initiated | | Buy | | Mar 29, 2010 | Longbow | Upgrade | Neutral | Buy | | Jul 2, 2009 | Sterne Agee | Initiated | | Buy | | Jan 30, 2009 | KeyBanc Capital Mkts | Downgrade | Buy | Hold | | Jul 21, 2008 | BB&T Capital Mkts | Upgrade | Hold | Buy | | Sep 24, 2007 | Citigroup | Initiated | | Buy | | Sep 28, 2006 | Longbow | Downgrade | Buy | Neutral | | Jun 16, 2006 | Longbow | Upgrade | Neutral | Buy |
| Current Month | Last Month | Two Months Ago | Three Months Ago |
|---|
| Strong Buy | 0 | 0 | 0 | 0 |
|---|
| Buy | 0 | 0 | 0 | 0 |
|---|
| Hold | 0 | 0 | 0 | 0 |
|---|
| Underperform | 0 | 0 | 0 | 0 |
|---|
| Sell | 0 | 0 | 0 | 0 |
|---|
|
Data provided by Thomson/First Call
Currency in USD. |