Section 16 Filings
| Date | Form | Description | Docs | XBRL | Pages |
| 04/20/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/07/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/05/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/18/11 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 04/12/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/09/11 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/26/11 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 01/18/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/12/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 10/14/10 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
