Section 16 Filings
| Date | Form | Description | Docs | XBRL | Pages |
| 03/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/29/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/02/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 01/19/12 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
