| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/28/02 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/28/02 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/15/02 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 12/05/01 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/05/01 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/22/01 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/22/01 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/28/01 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/06/01 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/06/01 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
