| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 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 | |
| 01/13/11 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 01/07/11 | 5/A | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/07/11 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/07/11 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/04/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |