| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/05/12 | ARS | Form ARS: Annual report to security holders | 97 | |
| 09/05/12 | 8-K | Form 8-K: Current report filing | 13 | |
| 08/27/12 | DEF 14A | Form DEF 14A: Definitive proxy statements | 87 | |
| 08/16/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/16/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/02/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/17/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/17/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/17/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/17/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
