| Type | Filed | |
|---|---|---|
| 4 | 2007-01-11 | EDGAR |
| 4 | 2007-01-11 | EDGAR |
| 4 | 2007-01-04 | EDGAR |
| 4 | 2006-11-22 | EDGAR |
| 4 | 2006-11-17 | EDGAR |
| 4 | 2006-11-14 | EDGAR |
| 4 | 2006-11-13 | EDGAR |
| 4 | 2006-11-07 | EDGAR |
| 4 | 2006-10-17 | EDGAR |
| 4 | 2006-09-19 | EDGAR |
| 4 | 2006-09-06 | EDGAR |
| 4 | 2006-08-21 | EDGAR |
| 4 | 2006-06-09 | EDGAR |
| 4 | 2006-06-09 | EDGAR |
| 4 | 2006-06-09 | EDGAR |
| 4 | 2006-06-09 | EDGAR |
| 4 | 2006-06-09 | EDGAR |
| 4 | 2006-06-09 | EDGAR |
| 4 | 2006-06-09 | EDGAR |
| 4 | 2006-06-09 | EDGAR |