| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/29/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/24/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/01/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/01/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/30/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/24/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |