| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/05/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/23/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
