| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/06/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/01/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/28/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/17/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/09/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/01/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/23/13 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 |