| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/25/12 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 07/12/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/19/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/10/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/10/12 | 5/A | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 05/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
