| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/28/12 | 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 | ||
| 12/04/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/03/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/29/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/29/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/28/12 | Statement of changes in beneficial ownership of securities |
|
6 | ||
| 11/28/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/28/12 | Statement of changes in beneficial ownership of securities |
|
2 |