| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/18/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/01/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/01/12 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 09/10/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |