| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/04/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/29/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/29/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/12/12 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/17/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/12/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/17/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
