| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/23/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/21/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/27/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/07 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/23/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/06/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/08/06 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/13/06 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/13/06 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 |
