| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| Dec 1, 2010 | BMO Capital Markets | Downgrade | Outperform | Market Perform | | Nov 19, 2010 | JMP Securities | Downgrade | Mkt Outperform | Mkt Perform | | Jul 20, 2010 | JMP Securities | Initiated | | Mkt Outperform | | Jun 16, 2010 | BMO Capital Markets | Upgrade | Market Perform | Outperform | | May 17, 2010 | Roth Capital | Downgrade | Buy | Hold | | Mar 29, 2010 | Deutsche Bank | Downgrade | Buy | Hold | | Feb 5, 2010 | Piper Jaffray | Upgrade | Underweight | Neutral | | Aug 13, 2009 | Roth Capital | Upgrade | Hold | Buy | | Jul 31, 2009 | Thomas Weisel | Upgrade | Market Weight | Overweight | | Jun 16, 2009 | Needham | Downgrade | Buy | Hold |
| Current Month | Last Month | Two Months Ago | Three Months Ago |
|---|
| Strong Buy | 2 | 2 | 2 | 2 |
|---|
| Buy | 2 | 2 | 2 | 4 |
|---|
| Hold | 5 | 5 | 5 | 3 |
|---|
| Underperform | 0 | 0 | 0 | 0 |
|---|
| Sell | 0 | 0 | 0 | 0 |
|---|
|
Data provided by Thomson/First Call
Currency in USD. |