| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| Oct 4, 2011 | Barclays Capital | Upgrade | Equal Weight | Overweight | | Mar 17, 2011 | Stifel Nicolaus | Upgrade | Hold | Buy | | Jul 15, 2010 | Wedbush | Upgrade | Neutral | Outperform | | Feb 5, 2010 | Northland Securities | Upgrade | Market Perform | Outperform | | Sep 10, 2009 | Northland Securities | Downgrade | Outperform | Market Perform | | Sep 8, 2009 | Wedbush Morgan | Upgrade | Underperform | Neutral | | Aug 22, 2008 | Lehman Brothers | Downgrade | Overweight | Equal-Weight | | Apr 18, 2008 | Stifel Nicolaus | Initiated | | Hold | | Mar 10, 2008 | Piper Jaffray | Downgrade | Buy | Neutral | | Jan 8, 2008 | Janney Mntgmy Scott | Downgrade | Buy | Neutral |
| 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. |