| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/17/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |