| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/20/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/17/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/10/13 | UPLOAD | SEC-generated letter |
|
4 | |
| 06/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/17/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/13/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/13/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/13/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |