| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/12/98 | 4 | Statement of changes in beneficial ownership of securities |   | 4 | |
| 01/12/98 | 4 | Statement of changes in beneficial ownership of securities |   | 4 | |
| 01/12/98 | 4 | Statement of changes in beneficial ownership of securities |   | 4 | |
| 01/12/98 | 4 | Statement of changes in beneficial ownership of securities |   | 4 | |
| 01/12/98 | 4 | Statement of changes in beneficial ownership of securities |   | 3 | |
| 01/12/98 | 4 | Statement of changes in beneficial ownership of securities |   | 4 | |
| 01/12/98 | 4 | Statement of changes in beneficial ownership of securities |   | 3 | |
| 01/12/98 | 4 | Statement of changes in beneficial ownership of securities |   | 4 | |
| 01/12/98 | 4 | Statement of changes in beneficial ownership of securities |   | 3 | |
| 01/12/98 | 4 | Statement of changes in beneficial ownership of securities |   | 3 |