| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/07/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/07/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/07/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/31/12 | Current report filing |
|
20 | ||
| 07/23/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/12/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/12/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/12/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/12/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/28/12 | Annual report of employee stock purchase, savings and similar plans |
|
10 |