| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/12/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/11/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/10/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/29/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/24/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/20/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/03/12 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 08/01/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/30/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/12 | Statement of changes in beneficial ownership of securities |
|
1 |