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