| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/06/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/06/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/06/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/19/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/30/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/27/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/20/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/16/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/15/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/15/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |