| Type | Filed | |
|---|---|---|
| 4 | 2004-05-20 | EDGAR |
| 3 | 2004-05-04 | EDGAR |
| 3 | 2004-04-26 | EDGAR |
| 4 | 2004-04-07 | EDGAR |
| 4 | 2004-03-31 | EDGAR |
| 4 | 2004-03-26 | EDGAR |
| 4 | 2004-03-24 | EDGAR |
| 4 | 2004-03-02 | EDGAR |
| 4 | 2004-03-01 | EDGAR |
| 4 | 2004-02-20 | EDGAR |
| 4 | 2004-01-21 | EDGAR |
| 4 | 2003-12-04 | EDGAR |
| 4 | 2003-11-13 | EDGAR |
| 3 | 2003-10-14 | EDGAR |
| 4 | 2003-09-19 | EDGAR |
| 4 | 2003-09-19 | EDGAR |
| 4 | 2003-09-15 | EDGAR |
| 4 | 2003-09-04 | EDGAR |
| 4 | 2003-08-20 | EDGAR |
| 4 | 2003-08-13 | EDGAR |