| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| Mar 13, 2013 | Dougherty & Company | Initiated | | Buy | | Nov 20, 2012 | Capstone Investments | Initiated | | Buy | | Apr 5, 2010 | Piper Jaffray | Initiated | | Overweight | | Nov 2, 2009 | Sterne Agee | Upgrade | Neutral | Buy | | Nov 4, 2008 | DA Davidson | Downgrade | Neutral | Underperform | | Oct 21, 2008 | UBS | Initiated | | Sell | | Sep 23, 2008 | Sterne Agee | Downgrade | Buy | Hold | | Aug 13, 2008 | JP Morgan | Downgrade | Overweight | Neutral | | Jan 15, 2008 | Northland Securities | Downgrade | Outperform | Market Perform | | Nov 7, 2007 | Sun Trust Rbsn Humphrey | Upgrade | Neutral | Buy |
| Current Month | Last Month | Two Months Ago | Three Months Ago |
|---|
| Strong Buy | 2 | 2 | 2 | 0 |
|---|
| Buy | 1 | 1 | 1 | 1 |
|---|
| Hold | 0 | 0 | 0 | 1 |
|---|
| Underperform | 0 | 0 | 0 | 0 |
|---|
| Sell | 0 | 0 | 0 | 0 |
|---|
|
Data provided by Thomson/First Call
Currency in USD. |