| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| Jun 8, 2010 | Broadpoint AmTech | Upgrade | Neutral | Buy | | May 27, 2010 | Caris & Company | Downgrade | Average | Below Average | | May 6, 2009 | Oppenheimer | Upgrade | Perform | Outperform | | Apr 15, 2009 | Citigroup | Initiated | | Buy | | Sep 12, 2008 | AmTech Research | Downgrade | Buy | Neutral | | Aug 15, 2008 | Citigroup | Downgrade | Buy | Hold | | Jun 17, 2008 | Canaccord Adams | Downgrade | Buy | Hold | | Apr 10, 2008 | Banc of America Sec | Upgrade | Neutral | Buy | | Jan 2, 2008 | Banc of America Sec | Downgrade | Buy | Neutral | | Nov 27, 2007 | Caris & Company | Upgrade | Below Average | Average |
| 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. |