Section 16 Filings
| Date | Form | Description | Docs | XBRL | Pages |
| 03/30/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/23/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/23/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/01/12 | 5 | Statement of changes in beneficial ownership of securities |
|
2 |
