| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/21/07 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 02/12/07 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/06/07 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/13/06 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/12/06 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/12/06 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/27/06 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 05/03/06 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/03/06 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 03/03/06 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
