| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/24/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/27/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
