| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/22/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/10/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
