| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/31/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/31/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/31/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/31/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/31/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/31/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/31/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/31/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/31/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/27/12 | Automatic shelf registration statement of securities of well-known seasoned issuers |
|
20 |