| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/26/02 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/26/02 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/26/02 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/26/02 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 05/01/98 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 05/01/98 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 05/01/98 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 05/01/98 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 05/01/98 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 |