| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/10/13 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 4 | |
| 10/09/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/02/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/02/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/02/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/02/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/02/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/17/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/17/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/17/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |