| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/26/12 | 4 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 08/23/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/23/12 | 4/A | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 06/04/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
