| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 07/06/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 05/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/10/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
