| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| Jun 22, 2012 | Argus | Upgrade | Hold | Buy | | Jan 25, 2012 | UBS | Downgrade | Buy | Neutral | | Nov 16, 2010 | Jefferies | Initiated | | Hold | | Dec 9, 2009 | Barclays Capital | Downgrade | Equal Weight | Underweight | | Dec 7, 2009 | BMO Capital Markets | Downgrade | Outperform | Market Perform | | Apr 22, 2009 | RBC Capital Mkts | Initiated | | Sector Perform | | Jan 16, 2009 | BMO Capital Markets | Upgrade | Market Perform | Outperform | | Nov 10, 2008 | Citigroup | Initiated | | Buy | | Oct 24, 2008 | Caris & Company | Upgrade | Below Average | Average | | Oct 23, 2008 | 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. |