| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/11/13 | 3 | Initial statement of beneficial ownership of securities |
|
3 | |
| 06/11/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/10/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/10/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/26/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/23/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/05/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
