| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/01/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/01/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/07/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/07/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/30/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/28/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/24/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/22/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/16/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/09/12 | Statement of changes in beneficial ownership of securities |
|
1 |