| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/23/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/23/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/21/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/21/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/21/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/21/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/14/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/05/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/05/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/29/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
