| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/15/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/14/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/30/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/30/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/30/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/30/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/30/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/30/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/30/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/24/12 | Statement of changes in beneficial ownership of securities |
|
2 |