| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/10/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/05/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/29/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/29/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
