| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/03/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/03/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/03/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/03/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/03/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/03/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/03/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/03/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/28/12 | Annual report of employee stock purchase, savings and similar plans |
|
17 | ||
| 06/07/12 | SEC-generated letter |
|
1 |