| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/05/13 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 02/08/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/31/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/31/13 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 01/31/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/29/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/29/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
