| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/23/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/20/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 07/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 07/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |