| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/23/03 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/08/03 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/07/03 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/16/03 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/16/03 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/16/03 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/16/03 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/16/03 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/19/98 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 03/18/98 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 |