| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| May 13, 2013 | Standpoint Research | Initiated | | Buy | | Feb 27, 2013 | Charter Equity | Upgrade | Mkt Perform | Buy | | Oct 1, 2012 | Charter Equity | Downgrade | Strong Buy | Buy | | Sep 4, 2012 | Barclays | Downgrade | Overweight | Equal Weight | | Jul 19, 2012 | Sterne Agee | Upgrade | Neutral | Buy | | Jul 19, 2012 | Needham | Downgrade | Buy | Hold | | Jun 22, 2012 | Canaccord Genuity | Initiated | | Buy | | Feb 24, 2012 | Avian | Initiated | | Positive | | Feb 21, 2012 | Charter Equity | Upgrade | Mkt Perform | Buy | | Nov 2, 2011 | Charter Equity | Downgrade | Buy | Mkt Perform |
| 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. |