| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/23/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/23/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/23/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
