| Type | Filed | |
|---|---|---|
| 4 | 2002-04-10 | EDGAR |
| 4 | 2002-04-10 | EDGAR |
| 4 | 2002-03-11 | EDGAR |
| 3 | 2002-02-19 | EDGAR |
| 5 | 2002-02-14 | EDGAR |
| 4 | 2002-02-12 | EDGAR |
| 3 | 2002-02-11 | EDGAR |
| 4 | 2002-02-11 | EDGAR |
| 4 | 2002-01-28 | EDGAR |
| 4 | 2001-12-10 | EDGAR |
| 3 | 2001-11-28 | EDGAR |
| 3 | 2001-11-26 | EDGAR |
| 3 | 2001-10-29 | EDGAR |
| 3 | 2001-10-12 | EDGAR |
| 4 | 2001-09-10 | EDGAR |
| 5 | 2001-08-14 | EDGAR |
| 4 | 2001-08-10 | EDGAR |
| 3 | 2001-07-09 | EDGAR |
| 4 | 2001-06-11 | EDGAR |
| 4 | 2001-06-11 | EDGAR |