| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/06/13 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 06/03/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/31/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/30/13 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 05/03/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/03/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/18/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/06/13 | Initial statement of beneficial ownership of securities |
|
2 |