| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/09/98 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/09/98 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/09/98 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/20/98 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/10/98 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/10/98 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/09/98 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/09/98 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/09/98 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/10/97 | Statement of changes in beneficial ownership of securities |
|
2 |