| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/02/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/02/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/01/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/01/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/18/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/18/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |