| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/08/11 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 02/07/11 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 02/07/11 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 02/07/11 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 02/07/11 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 01/20/11 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 01/20/11 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 01/19/11 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 01/19/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/19/11 | 3 | Initial statement of beneficial ownership of securities |
|
1 |