| Type | Filed | |
|---|---|---|
| 4 | 2006-02-03 | EDGAR |
| 4 | 2006-01-17 | EDGAR |
| 4 | 2006-01-13 | EDGAR |
| 3 | 2005-02-17 | EDGAR |
| 4 | 2004-11-30 | EDGAR |
| 4 | 2004-11-09 | EDGAR |
| 3 | 2004-08-31 | EDGAR |
| 4 | 2003-08-19 | EDGAR |
| 4 | 2003-05-01 | EDGAR |
| 3 | 2003-03-28 | EDGAR |
| 4 | 2001-03-09 | EDGAR |
| 4 | 2001-01-09 | EDGAR |
| 4 | 2000-12-08 | EDGAR |
| 4 | 2000-10-04 | EDGAR |
| 4 | 2000-09-07 | EDGAR |
| 4 | 2000-07-10 | EDGAR |
| 4 | 2000-06-08 | EDGAR |
| 4 | 2000-05-05 | EDGAR |
| 4 | 2000-04-07 | EDGAR |
| 4 | 2000-02-10 | EDGAR |