| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/12/12 | Annual statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 01/12/12 | Annual statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 01/11/12 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 01/04/12 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 12/19/11 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 12/06/11 | Current report filing |
PDF
|
2 | ||
| 11/15/11 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 11/15/11 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 11/15/11 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 11/15/11 | Statement of changes in beneficial ownership of securities |
PDF
|
1 |