| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/28/08 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/28/08 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/21/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/16/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/14/07 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/13/07 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/09/07 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/06/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/01/07 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/07/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
