| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| Mar 14, 2013 | Stifel | Upgrade | Hold | Buy | | Feb 13, 2013 | UBS | Upgrade | Sell | Neutral | | May 21, 2012 | UBS | Downgrade | Neutral | Sell | | May 2, 2012 | Caris & Company | Downgrade | Above Average | Average | | May 1, 2012 | Standpoint Research | Upgrade | Hold | Buy | | Apr 2, 2012 | Standpoint Research | Downgrade | Buy | Hold | | Nov 3, 2011 | Standpoint Research | Initiated | | Buy | | Oct 28, 2011 | UBS | Downgrade | Buy | Neutral | | May 4, 2011 | Caris & Company | Upgrade | Below Average | Average | | Feb 9, 2011 | Caris & Company | Downgrade | Average | Below Average |
| Current Month | Last Month | Two Months Ago | Three Months Ago |
|---|
| Strong Buy | 3 | 3 | 3 | 2 |
|---|
| Buy | 3 | 3 | 3 | 2 |
|---|
| Hold | 9 | 9 | 9 | 10 |
|---|
| Underperform | 0 | 0 | 0 | 0 |
|---|
| Sell | 0 | 0 | 0 | 0 |
|---|
|
Data provided by Thomson/First Call
Currency in USD. |