| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/12/12 | 3 | Initial statement of beneficial ownership of securities |
|
3 | |
| 09/10/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/13/12 | 3 | Initial statement of beneficial ownership of securities |
|
4 | |
| 05/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/30/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
