| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/18/02 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/15/02 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/14/97 | 3 | Initial statement of beneficial ownership of securities |
|
2 |
