| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/24/99 | 5 | Annual statement of changes in beneficial ownership of securities |
|
3 | |
| 03/24/99 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 03/24/99 | 5 | Annual statement of changes in beneficial ownership of securities |
|
3 | |
| 03/22/99 | 5 | Annual statement of changes in beneficial ownership of securities |
|
3 | |
| 11/10/98 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 09/28/98 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 09/10/98 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 01/12/98 | 3 | Initial statement of beneficial ownership of securities |
|
3 | |
| 01/09/98 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/19/97 | 3 | Initial statement of beneficial ownership of securities |
|
2 |
