| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/28/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/19/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/08/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/05/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/22/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/22/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |