| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/24/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/19/12 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 07/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/22/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/21/12 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 06/21/12 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 06/20/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |