| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/06/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/06/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/24/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/13 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 04/24/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/21/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/05/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/21/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/13 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 |