| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/11/13 | 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 | |
| 09/05/13 | 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 | |
| 08/30/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/29/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/27/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/26/13 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 08/23/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/23/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |