| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/13/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/10/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/10/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/10/12 | CORRESP | Form CORRESP: Correspondence | 1 | |
| 08/09/12 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 08/06/12 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 08/03/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/03/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/01/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |