| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| Dec 1, 2011 | Global Hunter Securities | Initiated | | Buy | | May 9, 2011 | Rodman & Renshaw | Upgrade | Mkt Perform | Mkt Outperform | | Oct 18, 2005 | Banc of America Sec | Initiated | | Sell | | Oct 10, 2005 | Stanford Research | Downgrade | Buy | Hold | | Jun 7, 2005 | Prudential | Initiated | | Underweight | | Dec 7, 2004 | UBS | Downgrade | Neutral | Reduce | | Oct 20, 2004 | Needham & Co | Downgrade | Hold | Underperform | | Sep 24, 2004 | UBS | Initiated | | Neutral | | May 5, 2004 | Rodman & Renshaw | Initiated | | Mkt Perform | | Apr 21, 2004 | Needham & Co | Downgrade | Buy | Hold |
| Current Month | Last Month | Two Months Ago | Three Months Ago |
|---|
| Strong Buy | 1 | 1 | 1 | 1 |
|---|
| Buy | 4 | 4 | 3 | 3 |
|---|
| Hold | 0 | 0 | 0 | 0 |
|---|
| Underperform | 0 | 0 | 0 | 0 |
|---|
| Sell | 0 | 0 | 0 | 0 |
|---|
|
Data provided by Thomson/First Call
Currency in USD. |