| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/12/02 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | ||
| 02/08/02 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | ||
| 10/24/97 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 |
