| Type | Filed | |
|---|---|---|
| 4 | 2007-11-20 | EDGAR |
| 4 | 2007-11-16 | EDGAR |
| 4 | 2007-11-13 | EDGAR |
| 4 | 2007-11-09 | EDGAR |
| 4 | 2007-11-07 | EDGAR |
| 4 | 2007-11-05 | EDGAR |
| 4 | 2007-11-01 | EDGAR |
| 4 | 2007-10-30 | EDGAR |
| 4 | 2007-10-26 | EDGAR |
| 4 | 2007-10-24 | EDGAR |
| 4 | 2007-10-23 | EDGAR |
| 4 | 2007-10-19 | EDGAR |
| 4 | 2007-10-17 | EDGAR |
| 4 | 2007-10-15 | EDGAR |
| 4 | 2007-10-11 | EDGAR |
| 4 | 2007-10-09 | EDGAR |
| 4 | 2007-10-05 | EDGAR |
| 4 | 2007-10-03 | EDGAR |
| 4 | 2007-10-01 | EDGAR |
| 4 | 2007-09-28 | EDGAR |