| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/23/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/20/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/07/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/07/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/11/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/05/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |