| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/21/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
