| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/13/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/06/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/06/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/17/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/17/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/15/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/10/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/09/11 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
42 | |
| 11/03/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/01/11 | Current report filing |
|
4 |