| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/07/00 | 5 | Annual statement of changes in beneficial ownership of securities |
|
3 | |
| 12/09/99 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/04/99 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/04/99 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/04/99 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/04/99 | 5 | Annual statement of changes in beneficial ownership of securities |
|
3 | |
| 02/18/99 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/15/98 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/12/97 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/17/97 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
