| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/02/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/17/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/15/12 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 09/13/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/05/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/11/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/16/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/16/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/28/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/15/12 | Statement of changes in beneficial ownership of securities |
|
1 |