| Type | Filed | |
|---|---|---|
| 4 | 2004-02-25 | EDGAR |
| 4 | 2004-01-15 | EDGAR |
| 4 | 2003-01-15 | EDGAR |
| 4 | 2002-01-02 | EDGAR |
| 4 | 2001-06-05 | EDGAR |
| 4 | 2001-03-12 | EDGAR |
| 4 | 2001-03-12 | EDGAR |
| 4 | 2001-02-08 | EDGAR |
| 4 | 2001-01-04 | EDGAR |
| 4 | 2000-12-07 | EDGAR |
| 4 | 2000-12-07 | EDGAR |
| 4 | 2000-09-06 | EDGAR |
| 4 | 2000-02-15 | EDGAR |
| 4 | 2000-02-15 | EDGAR |
| 4 | 2000-02-15 | EDGAR |
| 4 | 2000-02-09 | EDGAR |
| 4 | 2000-02-09 | EDGAR |
| 4 | 2000-02-09 | EDGAR |
| 4 | 2000-02-08 | EDGAR |
| 4 | 2000-02-08 | EDGAR |