| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/07/12 | 3/A | Initial statement of beneficial ownership of securities |
|
2 | |
| 05/31/12 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 05/31/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/14/12 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 02/29/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/29/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
