| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| May 16, 2013 | Northland Capital | Initiated | | Under Perform | | May 8, 2013 | Cantor Fitzgerald | Downgrade | Buy | Hold | | Sep 21, 2012 | Cantor Fitzgerald | Initiated | | Buy | | Jun 27, 2012 | The Benchmark Company | Upgrade | Hold | Buy | | May 4, 2011 | Needham | Upgrade | Hold | Buy | | Feb 18, 2011 | The Benchmark Company | Downgrade | Buy | Hold | | Sep 27, 2010 | Merriman | Downgrade | Buy | Neutral | | Sep 20, 2010 | The Benchmark Company | Upgrade | Hold | Buy | | Aug 27, 2010 | Wedbush | Initiated | | Neutral | | May 28, 2010 | Caris & Company | Initiated | | Average |
| Current Month | Last Month | Two Months Ago | Three Months Ago |
|---|
| Strong Buy | 1 | 3 | 3 | 3 |
|---|
| Buy | 4 | 6 | 6 | 6 |
|---|
| Hold | 9 | 5 | 6 | 6 |
|---|
| Underperform | 1 | 0 | 0 | 0 |
|---|
| Sell | 0 | 0 | 0 | 0 |
|---|
|
Data provided by Thomson/First Call
Currency in USD. |