| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/13/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/11/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/11/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/10/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/06/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/06/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/03/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/03/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/01/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/25/12 | Statement of changes in beneficial ownership of securities |
|
1 |