| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/08/12 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 02/08/12 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 02/08/12 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 02/08/12 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 02/08/12 | Current report filing |
PDF
|
3 | ||
| 01/31/12 | Annual statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 01/31/12 | Annual statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 01/31/12 | Annual statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 01/26/12 | Current report filing |
PDF
|
7 | ||
| 01/17/12 | Annual statement of changes in beneficial ownership of securities |
PDF
|
1 |