| Type | Filed | |
|---|---|---|
| 4 | 2007-09-18 | EDGAR |
| 4 | 2007-02-16 | EDGAR |
| 4 | 2007-01-23 | EDGAR |
| 4 | 2006-05-23 | EDGAR |
| 4 | 2006-05-02 | EDGAR |
| 4 | 2006-03-08 | EDGAR |
| 4 | 2006-03-02 | EDGAR |
| 4 | 2006-03-02 | EDGAR |
| 4 | 2006-02-27 | EDGAR |
| 4 | 2006-02-27 | EDGAR |
| 4 | 2006-02-16 | EDGAR |
| 4 | 2006-02-14 | EDGAR |
| 4 | 2006-01-03 | EDGAR |
| 4 | 2005-12-27 | EDGAR |
| 4 | 2005-12-19 | EDGAR |
| 4 | 2005-12-15 | EDGAR |
| 4 | 2005-12-14 | EDGAR |
| 4 | 2005-12-02 | EDGAR |
| 4 | 2005-11-23 | EDGAR |
| 4 | 2005-11-23 | EDGAR |