| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/12/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/12/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/07/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/02/13 | 3 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/26/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/22/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/12/13 | 3 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/12/13 | 3 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/29/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
