| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| Apr 3, 2012 | Brigantine | Initiated | | Buy | | Feb 17, 2011 | Davenport | Initiated | | Buy | | Oct 4, 2010 | William Blair | Initiated | | Outperform | | Oct 16, 2009 | Benchmark | Initiated | | Hold | | Mar 6, 2008 | Cross Research | Initiated | | Buy | | Feb 12, 2007 | Needham & Co | Downgrade | Strong Buy | Buy | | Nov 3, 2006 | Bear Stearns | Upgrade | Peer Perform | Outperform | | Sep 7, 2006 | ICAP | Downgrade | Buy | Neutral | | May 10, 2006 | Wachovia | Upgrade | Mkt Perform | Outperform | | Feb 16, 2006 | Matrix Research | Initiated | | Strong Sell |
| 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. |