| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| May 16, 2013 | Stifel | Upgrade | Hold | Buy | | Jun 13, 2011 | Stifel Nicolaus | Downgrade | Buy | Hold | | Mar 7, 2011 | Argus | Downgrade | Buy | Hold | | Mar 29, 2010 | Deutsche Bank | Downgrade | Buy | Hold | | Mar 25, 2010 | Argus | Upgrade | Hold | Buy | | Feb 5, 2010 | Barclays Capital | Initiated | | Overweight | | Feb 17, 2009 | Credit Suisse | Downgrade | Outperform | Neutral | | Feb 12, 2009 | Argus | Downgrade | Buy | Hold | | Feb 11, 2009 | JP Morgan | Upgrade | Neutral | Overweight | | Nov 6, 2008 | BMO Capital Markets | Upgrade | Market Perform | Outperform |
| 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. |