| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| Sep 10, 2007 | Lazard Capital | Initiated | | Hold | | Mar 20, 2007 | CIBC Wrld Mkts | Downgrade | Sector Outperform | Sector Perform | | Oct 16, 2006 | William Blair | Downgrade | Outperform | Mkt Perform | | Oct 13, 2006 | WR Hambrecht | Downgrade | Buy | Hold | | Apr 10, 2006 | WR Hambrecht | Initiated | | Buy | | Dec 20, 2005 | CIBC Wrld Mkts | Initiated | | Sector Outperform | | Dec 20, 2005 | Deutsche Securities | Initiated | | Hold | | Dec 19, 2005 | Lehman Brothers | Initiated | | Equal-weight |
| 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. |