| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/08/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
