| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/11/02 | Annual statement of changes in beneficial ownership of securities |
|
4 | ||
| 02/11/02 | Annual statement of changes in beneficial ownership of securities |
|
4 | ||
| 11/13/01 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 11/09/01 | Initial statement of beneficial ownership of securities |
|
2 |