| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/04/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/31/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/31/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/31/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/23/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/23/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/23/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/30/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/30/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |