| Date | Form | Description | Docs | XBRL | Pages |
| 09/28/01 | 4 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 09/07/01 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/27/01 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/15/01 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/15/01 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/27/00 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/27/00 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/23/99 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/23/99 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
