| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/17/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 07/17/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 07/17/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 07/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/22/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/21/12 | 11-K | Annual report of employee stock purchase, savings and similar plans |
|
15 |
