| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| May 13, 2013 | Barclays | Downgrade | Overweight | Equal Weight | | Jan 23, 2013 | Barclays | Initiated | | Overweight | | Jan 8, 2013 | Wedbush | Downgrade | Outperform | Neutral | | Jan 3, 2013 | Oppenheimer | Downgrade | Outperform | Perform | | Dec 17, 2012 | Chardan Capital Markets | Upgrade | Hold | Buy | | Dec 13, 2012 | Wunderlich | Downgrade | Buy | Hold | | Nov 27, 2012 | Needham | Initiated | | Buy | | Jul 31, 2012 | Northland Securities | Upgrade | Market Perform | Outperform | | Mar 30, 2012 | Northland Securities | Downgrade | Outperform | Market Perform | | Feb 6, 2012 | Maxim Group | Initiated | | Buy |
| Current Month | Last Month | Two Months Ago | Three Months Ago |
|---|
| Strong Buy | 0 | 3 | 3 | 3 |
|---|
| Buy | 0 | 6 | 6 | 7 |
|---|
| Hold | 0 | 3 | 3 | 3 |
|---|
| Underperform | 0 | 0 | 0 | 0 |
|---|
| Sell | 0 | 0 | 0 | 0 |
|---|
|
Data provided by Thomson/First Call
Currency in USD. |