| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/20/98 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 6 | |
| 10/20/98 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 6 | |
| 09/10/98 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/10/98 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/02/98 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 3 | |
| 09/02/98 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 3 | |
| 07/10/98 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/10/98 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/10/98 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/10/98 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |