| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| Apr 2, 2013 | UBS | Initiated | | Buy | | Oct 19, 2012 | Oppenheimer | Downgrade | Outperform | Perform | | Sep 21, 2012 | Cantor Fitzgerald | Initiated | | Buy | | Dec 7, 2011 | Canaccord Genuity | Initiated | | Buy | | Oct 5, 2011 | Stifel Nicolaus | Downgrade | Buy | Hold | | Aug 15, 2011 | Hilliard Lyons | Initiated | | Buy | | Jul 6, 2011 | Collins Stewart | Initiated | | Buy | | Jan 19, 2011 | ISI Group | Initiated | | Hold | | Jan 5, 2011 | Canaccord Genuity | Initiated | | Buy | | Dec 13, 2010 | Wedbush | Upgrade | Neutral | Outperform |
| Current Month | Last Month | Two Months Ago | Three Months Ago |
|---|
| Strong Buy | 10 | 11 | 11 | 10 |
|---|
| Buy | 18 | 18 | 15 | 15 |
|---|
| Hold | 12 | 12 | 12 | 13 |
|---|
| Underperform | 0 | 0 | 0 | 0 |
|---|
| Sell | 0 | 0 | 0 | 0 |
|---|
|
Data provided by Thomson/First Call
Currency in USD. |