| 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 | |
| 08/05/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/02/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/02/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/02/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/02/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/27/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/26/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/26/13 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 |