| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/11/00 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 3 | |
| 01/11/00 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/10/00 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/07/00 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 12/09/99 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 10/04/99 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 10/04/99 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 10/04/99 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 08/27/99 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 08/27/99 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 |