| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/18/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/10/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/10/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/05/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/31/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/22/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/17/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/17/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/13/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/10/12 | Statement of changes in beneficial ownership of securities |
|
2 |
