| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/07/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/12/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/30/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |