| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/24/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/24/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/24/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/24/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/24/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/24/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/30/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/24/12 | Current report filing |
|
5 | ||
| 05/21/12 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 05/18/12 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
30 |