| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/04/07 | Statement of changes in beneficial ownership of securities | 1 | |||
| 01/04/07 | Statement of changes in beneficial ownership of securities | 1 | |||
| 12/22/06 | SEC-generated letter | 2 | |||
| 12/18/06 | Statement of changes in beneficial ownership of securities | 1 | |||
| 12/13/06 | A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 7 | |||
| 12/05/06 | SEC-generated letter | 3 | |||
| 12/01/06 | Statement of changes in beneficial ownership of securities | 1 | |||
| 12/01/06 | Statement of changes in beneficial ownership of securities | 1 | |||
| 12/01/06 | Statement of changes in beneficial ownership of securities | 1 | |||
| 12/01/06 | Statement of changes in beneficial ownership of securities | 1 |