| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/10/00 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/10/00 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/27/00 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/06/00 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/06/00 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/06/00 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/06/00 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/06/00 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/09/99 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/09/99 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |